18085788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 54835200

約数和(自身を除く): 36749412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 509, 564, 658, 756, 846, 987, 1018, 1269, 1316, 1527, 1692, 1974, 2036, 2538, 2961, 3054, 3563, 3948, 4581, 5076, 5922, 6108, 7126, 8883, 9162, 10689, 11844, 13743, 14252, 17766, 18324, 21378, 23923, 27486, 32067, 35532, 42756, 47846, 54972, 64134, 71769, 95692, 96201, 128268, 143538, 167461, 192402, 215307, 287076, 334922, 384804, 430614, 502383, 645921, 669844, 861228, 1004766, 1291842, 1507149, 2009532, 2583684, 3014298, 4521447, 6028596, 9042894, 18085788]

約数ペア:

[(1, 18085788), (2, 9042894), (3, 6028596), (4, 4521447), (6, 3014298), (7, 2583684), (9, 2009532), (12, 1507149), (14, 1291842), (18, 1004766), (21, 861228), (27, 669844), (28, 645921), (36, 502383), (42, 430614), (47, 384804), (54, 334922), (63, 287076), (84, 215307), (94, 192402), (108, 167461), (126, 143538), (141, 128268), (188, 96201), (189, 95692), (252, 71769), (282, 64134), (329, 54972), (378, 47846), (423, 42756), (509, 35532), (564, 32067), (658, 27486), (756, 23923), (846, 21378), (987, 18324), (1018, 17766), (1269, 14252), (1316, 13743), (1527, 11844), (1692, 10689), (1974, 9162), (2036, 8883), (2538, 7126), (2961, 6108), (3054, 5922), (3563, 5076), (3948, 4581)]