18681180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2379

約数の個数: 96

約数和(自身を含む): 62952960

約数和(自身を除く): 44271780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2341, 2660, 3990, 4682, 7023, 7980, 9364, 11705, 14046, 16387, 23410, 28092, 32774, 35115, 44479, 46820, 49161, 65548, 70230, 81935, 88958, 98322, 133437, 140460, 163870, 177916, 196644, 222395, 245805, 266874, 311353, 327740, 444790, 491610, 533748, 622706, 667185, 889580, 934059, 983220, 1245412, 1334370, 1556765, 1868118, 2668740, 3113530, 3736236, 4670295, 6227060, 9340590, 18681180]

約数ペア:

[(1, 18681180), (2, 9340590), (3, 6227060), (4, 4670295), (5, 3736236), (6, 3113530), (7, 2668740), (10, 1868118), (12, 1556765), (14, 1334370), (15, 1245412), (19, 983220), (20, 934059), (21, 889580), (28, 667185), (30, 622706), (35, 533748), (38, 491610), (42, 444790), (57, 327740), (60, 311353), (70, 266874), (76, 245805), (84, 222395), (95, 196644), (105, 177916), (114, 163870), (133, 140460), (140, 133437), (190, 98322), (210, 88958), (228, 81935), (266, 70230), (285, 65548), (380, 49161), (399, 46820), (420, 44479), (532, 35115), (570, 32774), (665, 28092), (798, 23410), (1140, 16387), (1330, 14046), (1596, 11705), (1995, 9364), (2341, 7980), (2660, 7023), (3990, 4682)]