18461976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 32341224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1259, 1833, 2444, 2518, 3666, 3777, 4888, 5036, 7332, 7554, 10072, 14664, 15108, 16367, 30216, 32734, 49101, 59173, 65468, 98202, 118346, 130936, 177519, 196404, 236692, 355038, 392808, 473384, 710076, 769249, 1420152, 1538498, 2307747, 3076996, 4615494, 6153992, 9230988, 18461976]

約数ペア:

[(1, 18461976), (2, 9230988), (3, 6153992), (4, 4615494), (6, 3076996), (8, 2307747), (12, 1538498), (13, 1420152), (24, 769249), (26, 710076), (39, 473384), (47, 392808), (52, 355038), (78, 236692), (94, 196404), (104, 177519), (141, 130936), (156, 118346), (188, 98202), (282, 65468), (312, 59173), (376, 49101), (564, 32734), (611, 30216), (1128, 16367), (1222, 15108), (1259, 14664), (1833, 10072), (2444, 7554), (2518, 7332), (3666, 5036), (3777, 4888)]