18188170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 28260470

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 23, 26, 35, 46, 55, 65, 70, 77, 79, 91, 110, 115, 130, 143, 154, 158, 161, 182, 230, 253, 286, 299, 322, 385, 395, 455, 506, 553, 598, 715, 770, 790, 805, 869, 910, 1001, 1027, 1106, 1265, 1430, 1495, 1610, 1738, 1771, 1817, 2002, 2054, 2093, 2530, 2765, 2990, 3289, 3542, 3634, 4186, 4345, 5005, 5135, 5530, 6083, 6578, 7189, 8690, 8855, 9085, 10010, 10270, 10465, 11297, 12166, 12719, 14378, 16445, 17710, 18170, 19987, 20930, 22594, 23023, 23621, 25438, 30415, 32890, 35945, 39974, 46046, 47242, 56485, 60830, 63595, 71890, 79079, 99935, 112970, 115115, 118105, 127190, 139909, 158158, 165347, 199870, 230230, 236210, 259831, 279818, 330694, 395395, 519662, 699545, 790790, 826735, 1299155, 1399090, 1653470, 1818817, 2598310, 3637634, 9094085, 18188170]

約数ペア:

[(1, 18188170), (2, 9094085), (5, 3637634), (7, 2598310), (10, 1818817), (11, 1653470), (13, 1399090), (14, 1299155), (22, 826735), (23, 790790), (26, 699545), (35, 519662), (46, 395395), (55, 330694), (65, 279818), (70, 259831), (77, 236210), (79, 230230), (91, 199870), (110, 165347), (115, 158158), (130, 139909), (143, 127190), (154, 118105), (158, 115115), (161, 112970), (182, 99935), (230, 79079), (253, 71890), (286, 63595), (299, 60830), (322, 56485), (385, 47242), (395, 46046), (455, 39974), (506, 35945), (553, 32890), (598, 30415), (715, 25438), (770, 23621), (790, 23023), (805, 22594), (869, 20930), (910, 19987), (1001, 18170), (1027, 17710), (1106, 16445), (1265, 14378), (1430, 12719), (1495, 12166), (1610, 11297), (1738, 10465), (1771, 10270), (1817, 10010), (2002, 9085), (2054, 8855), (2093, 8690), (2530, 7189), (2765, 6578), (2990, 6083), (3289, 5530), (3542, 5135), (3634, 5005), (4186, 4345)]