17925960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11491}}^1$

素因数の和:11518

約数の個数: 64

約数和(自身を含む): 57919680

約数和(自身を除く): 39993720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11491, 22982, 34473, 45964, 57455, 68946, 91928, 114910, 137892, 149383, 172365, 229820, 275784, 298766, 344730, 448149, 459640, 597532, 689460, 746915, 896298, 1195064, 1378920, 1493830, 1792596, 2240745, 2987660, 3585192, 4481490, 5975320, 8962980, 17925960]

約数ペア:

[(1, 17925960), (2, 8962980), (3, 5975320), (4, 4481490), (5, 3585192), (6, 2987660), (8, 2240745), (10, 1792596), (12, 1493830), (13, 1378920), (15, 1195064), (20, 896298), (24, 746915), (26, 689460), (30, 597532), (39, 459640), (40, 448149), (52, 344730), (60, 298766), (65, 275784), (78, 229820), (104, 172365), (120, 149383), (130, 137892), (156, 114910), (195, 91928), (260, 68946), (312, 57455), (390, 45964), (520, 34473), (780, 22982), (1560, 11491)]