18372264220

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1\times {\mathrm{4621}}^1$

素因数の和:5638

約数の個数: 48

約数和(自身を含む): 38785975200

約数和(自身を除く): 20413710980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 739, 1076, 1345, 1478, 2690, 2956, 3695, 4621, 5380, 7390, 9242, 14780, 18484, 23105, 46210, 92420, 198791, 397582, 795164, 993955, 1243049, 1987910, 2486098, 3414919, 3975820, 4972196, 6215245, 6829838, 12430490, 13659676, 17074595, 24860980, 34149190, 68298380, 918613211, 1837226422, 3674452844, 4593066055, 9186132110, 18372264220]

約数ペア:

[(1, 18372264220), (2, 9186132110), (4, 4593066055), (5, 3674452844), (10, 1837226422), (20, 918613211), (269, 68298380), (538, 34149190), (739, 24860980), (1076, 17074595), (1345, 13659676), (1478, 12430490), (2690, 6829838), (2956, 6215245), (3695, 4972196), (4621, 3975820), (5380, 3414919), (7390, 2486098), (9242, 1987910), (14780, 1243049), (18484, 993955), (23105, 795164), (46210, 397582), (92420, 198791)]