18216072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 39441528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 769, 846, 987, 1128, 1316, 1538, 1692, 1974, 2307, 2632, 2961, 3076, 3384, 3948, 4614, 5383, 5922, 6152, 6921, 7896, 9228, 10766, 11844, 13842, 16149, 18456, 21532, 23688, 27684, 32298, 36143, 43064, 48447, 55368, 64596, 72286, 96894, 108429, 129192, 144572, 193788, 216858, 253001, 289144, 325287, 387576, 433716, 506002, 650574, 759003, 867432, 1012004, 1301148, 1518006, 2024008, 2277009, 2602296, 3036012, 4554018, 6072024, 9108036, 18216072]

約数ペア:

[(1, 18216072), (2, 9108036), (3, 6072024), (4, 4554018), (6, 3036012), (7, 2602296), (8, 2277009), (9, 2024008), (12, 1518006), (14, 1301148), (18, 1012004), (21, 867432), (24, 759003), (28, 650574), (36, 506002), (42, 433716), (47, 387576), (56, 325287), (63, 289144), (72, 253001), (84, 216858), (94, 193788), (126, 144572), (141, 129192), (168, 108429), (188, 96894), (252, 72286), (282, 64596), (329, 55368), (376, 48447), (423, 43064), (504, 36143), (564, 32298), (658, 27684), (769, 23688), (846, 21532), (987, 18456), (1128, 16149), (1316, 13842), (1538, 11844), (1692, 10766), (1974, 9228), (2307, 7896), (2632, 6921), (2961, 6152), (3076, 5922), (3384, 5383), (3948, 4614)]