18725364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 61931520

約数和(自身を除く): 43206156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 31, 34, 36, 42, 47, 51, 54, 62, 63, 68, 84, 93, 94, 102, 108, 119, 124, 126, 141, 153, 186, 188, 189, 204, 217, 238, 252, 279, 282, 306, 329, 357, 372, 378, 423, 434, 459, 476, 527, 558, 564, 612, 651, 658, 714, 756, 799, 837, 846, 868, 918, 987, 1054, 1071, 1116, 1269, 1302, 1316, 1428, 1457, 1581, 1598, 1674, 1692, 1836, 1953, 1974, 2108, 2142, 2397, 2538, 2604, 2914, 2961, 3162, 3196, 3213, 3348, 3689, 3906, 3948, 4284, 4371, 4743, 4794, 5076, 5593, 5828, 5859, 5922, 6324, 6426, 7191, 7378, 7812, 8742, 8883, 9486, 9588, 10199, 11067, 11186, 11718, 11844, 12852, 13113, 14229, 14382, 14756, 16779, 17484, 17766, 18972, 20398, 21573, 22134, 22372, 23436, 24769, 26226, 28458, 28764, 30597, 33201, 33558, 35532, 39339, 40796, 43146, 44268, 49538, 50337, 52452, 56916, 61194, 66402, 67116, 74307, 78678, 86292, 91791, 99076, 99603, 100674, 122388, 132804, 148614, 151011, 157356, 173383, 183582, 199206, 201348, 222921, 275373, 297228, 302022, 346766, 367164, 398412, 445842, 520149, 550746, 604044, 668763, 693532, 891684, 1040298, 1101492, 1337526, 1560447, 2080596, 2675052, 3120894, 4681341, 6241788, 9362682, 18725364]

約数ペア:

[(1, 18725364), (2, 9362682), (3, 6241788), (4, 4681341), (6, 3120894), (7, 2675052), (9, 2080596), (12, 1560447), (14, 1337526), (17, 1101492), (18, 1040298), (21, 891684), (27, 693532), (28, 668763), (31, 604044), (34, 550746), (36, 520149), (42, 445842), (47, 398412), (51, 367164), (54, 346766), (62, 302022), (63, 297228), (68, 275373), (84, 222921), (93, 201348), (94, 199206), (102, 183582), (108, 173383), (119, 157356), (124, 151011), (126, 148614), (141, 132804), (153, 122388), (186, 100674), (188, 99603), (189, 99076), (204, 91791), (217, 86292), (238, 78678), (252, 74307), (279, 67116), (282, 66402), (306, 61194), (329, 56916), (357, 52452), (372, 50337), (378, 49538), (423, 44268), (434, 43146), (459, 40796), (476, 39339), (527, 35532), (558, 33558), (564, 33201), (612, 30597), (651, 28764), (658, 28458), (714, 26226), (756, 24769), (799, 23436), (837, 22372), (846, 22134), (868, 21573), (918, 20398), (987, 18972), (1054, 17766), (1071, 17484), (1116, 16779), (1269, 14756), (1302, 14382), (1316, 14229), (1428, 13113), (1457, 12852), (1581, 11844), (1598, 11718), (1674, 11186), (1692, 11067), (1836, 10199), (1953, 9588), (1974, 9486), (2108, 8883), (2142, 8742), (2397, 7812), (2538, 7378), (2604, 7191), (2914, 6426), (2961, 6324), (3162, 5922), (3196, 5859), (3213, 5828), (3348, 5593), (3689, 5076), (3906, 4794), (3948, 4743), (4284, 4371)]