2018337568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131129}}^1$

素因数の和:131189

約数の個数: 48

約数和(自身を含む): 4394953080

約数和(自身を除く): 2376615512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 15392, 131129, 262258, 524516, 1049032, 1704677, 2098064, 3409354, 4196128, 4851773, 6818708, 9703546, 13637416, 19407092, 27274832, 38814184, 54549664, 63073049, 77628368, 126146098, 155256736, 252292196, 504584392, 1009168784, 2018337568]

約数ペア:

[(1, 2018337568), (2, 1009168784), (4, 504584392), (8, 252292196), (13, 155256736), (16, 126146098), (26, 77628368), (32, 63073049), (37, 54549664), (52, 38814184), (74, 27274832), (104, 19407092), (148, 13637416), (208, 9703546), (296, 6818708), (416, 4851773), (481, 4196128), (592, 3409354), (962, 2098064), (1184, 1704677), (1924, 1049032), (3848, 524516), (7696, 262258), (15392, 131129)]