18833892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 58988160

約数和(自身を除く): 40154268

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 109, 119, 121, 132, 154, 187, 204, 218, 231, 238, 242, 308, 327, 357, 363, 374, 436, 462, 476, 484, 561, 654, 714, 726, 748, 763, 847, 924, 1122, 1199, 1308, 1309, 1428, 1452, 1526, 1694, 1853, 2057, 2244, 2289, 2398, 2541, 2618, 3052, 3388, 3597, 3706, 3927, 4114, 4578, 4796, 5082, 5236, 5559, 6171, 7194, 7412, 7854, 8228, 8393, 9156, 10164, 11118, 12342, 12971, 13189, 14388, 14399, 15708, 16786, 20383, 22236, 24684, 25179, 25942, 26378, 28798, 33572, 38913, 39567, 40766, 43197, 50358, 51884, 52756, 57596, 61149, 77826, 79134, 81532, 86394, 92323, 100716, 122298, 142681, 155652, 158268, 172788, 184646, 224213, 244596, 276969, 285362, 369292, 428043, 448426, 553938, 570724, 672639, 856086, 896852, 1107876, 1345278, 1569491, 1712172, 2690556, 3138982, 4708473, 6277964, 9416946, 18833892]

約数ペア:

[(1, 18833892), (2, 9416946), (3, 6277964), (4, 4708473), (6, 3138982), (7, 2690556), (11, 1712172), (12, 1569491), (14, 1345278), (17, 1107876), (21, 896852), (22, 856086), (28, 672639), (33, 570724), (34, 553938), (42, 448426), (44, 428043), (51, 369292), (66, 285362), (68, 276969), (77, 244596), (84, 224213), (102, 184646), (109, 172788), (119, 158268), (121, 155652), (132, 142681), (154, 122298), (187, 100716), (204, 92323), (218, 86394), (231, 81532), (238, 79134), (242, 77826), (308, 61149), (327, 57596), (357, 52756), (363, 51884), (374, 50358), (436, 43197), (462, 40766), (476, 39567), (484, 38913), (561, 33572), (654, 28798), (714, 26378), (726, 25942), (748, 25179), (763, 24684), (847, 22236), (924, 20383), (1122, 16786), (1199, 15708), (1308, 14399), (1309, 14388), (1428, 13189), (1452, 12971), (1526, 12342), (1694, 11118), (1853, 10164), (2057, 9156), (2244, 8393), (2289, 8228), (2398, 7854), (2541, 7412), (2618, 7194), (3052, 6171), (3388, 5559), (3597, 5236), (3706, 5082), (3927, 4796), (4114, 4578)]