18235140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3977

約数の個数: 96

約数和(自身を含む): 63673344

約数和(自身を除く): 45438204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 3947, 4620, 7894, 11841, 15788, 19735, 23682, 27629, 39470, 43417, 47364, 55258, 59205, 78940, 82887, 86834, 110516, 118410, 130251, 138145, 165774, 173668, 217085, 236820, 260502, 276290, 303919, 331548, 414435, 434170, 521004, 552580, 607838, 651255, 828870, 868340, 911757, 1215676, 1302510, 1519595, 1657740, 1823514, 2605020, 3039190, 3647028, 4558785, 6078380, 9117570, 18235140]

約数ペア:

[(1, 18235140), (2, 9117570), (3, 6078380), (4, 4558785), (5, 3647028), (6, 3039190), (7, 2605020), (10, 1823514), (11, 1657740), (12, 1519595), (14, 1302510), (15, 1215676), (20, 911757), (21, 868340), (22, 828870), (28, 651255), (30, 607838), (33, 552580), (35, 521004), (42, 434170), (44, 414435), (55, 331548), (60, 303919), (66, 276290), (70, 260502), (77, 236820), (84, 217085), (105, 173668), (110, 165774), (132, 138145), (140, 130251), (154, 118410), (165, 110516), (210, 86834), (220, 82887), (231, 78940), (308, 59205), (330, 55258), (385, 47364), (420, 43417), (462, 39470), (660, 27629), (770, 23682), (924, 19735), (1155, 15788), (1540, 11841), (2310, 7894), (3947, 4620)]