18012540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3299}}^1$

素因数の和:3331

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 44080260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3299, 5460, 6598, 9897, 13196, 16495, 19794, 23093, 32990, 39588, 42887, 46186, 49485, 65980, 69279, 85774, 92372, 98970, 115465, 128661, 138558, 171548, 197940, 214435, 230930, 257322, 277116, 300209, 346395, 428870, 461860, 514644, 600418, 643305, 692790, 857740, 900627, 1200836, 1286610, 1385580, 1501045, 1801254, 2573220, 3002090, 3602508, 4503135, 6004180, 9006270, 18012540]

約数ペア:

[(1, 18012540), (2, 9006270), (3, 6004180), (4, 4503135), (5, 3602508), (6, 3002090), (7, 2573220), (10, 1801254), (12, 1501045), (13, 1385580), (14, 1286610), (15, 1200836), (20, 900627), (21, 857740), (26, 692790), (28, 643305), (30, 600418), (35, 514644), (39, 461860), (42, 428870), (52, 346395), (60, 300209), (65, 277116), (70, 257322), (78, 230930), (84, 214435), (91, 197940), (105, 171548), (130, 138558), (140, 128661), (156, 115465), (182, 98970), (195, 92372), (210, 85774), (260, 69279), (273, 65980), (364, 49485), (390, 46186), (420, 42887), (455, 39588), (546, 32990), (780, 23093), (910, 19794), (1092, 16495), (1365, 13196), (1820, 9897), (2730, 6598), (3299, 5460)]