18631992

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 48844800

約数和(自身を除く): 30212808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 158, 186, 237, 248, 316, 317, 372, 474, 632, 634, 744, 948, 951, 1268, 1896, 1902, 2449, 2536, 3804, 4898, 7347, 7608, 9796, 9827, 14694, 19592, 19654, 25043, 29388, 29481, 39308, 50086, 58776, 58962, 75129, 78616, 100172, 117924, 150258, 200344, 235848, 300516, 601032, 776333, 1552666, 2328999, 3105332, 4657998, 6210664, 9315996, 18631992]

約数ペア:

[(1, 18631992), (2, 9315996), (3, 6210664), (4, 4657998), (6, 3105332), (8, 2328999), (12, 1552666), (24, 776333), (31, 601032), (62, 300516), (79, 235848), (93, 200344), (124, 150258), (158, 117924), (186, 100172), (237, 78616), (248, 75129), (316, 58962), (317, 58776), (372, 50086), (474, 39308), (632, 29481), (634, 29388), (744, 25043), (948, 19654), (951, 19592), (1268, 14694), (1896, 9827), (1902, 9796), (2449, 7608), (2536, 7347), (3804, 4898)]