18101460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 57012480

約数和(自身を除く): 38911020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1009, 1196, 1380, 1495, 1794, 2018, 2990, 3027, 3588, 4036, 4485, 5045, 5980, 6054, 8970, 10090, 12108, 13117, 15135, 17940, 20180, 23207, 26234, 30270, 39351, 46414, 52468, 60540, 65585, 69621, 78702, 92828, 116035, 131170, 139242, 157404, 196755, 232070, 262340, 278484, 301691, 348105, 393510, 464140, 603382, 696210, 787020, 905073, 1206764, 1392420, 1508455, 1810146, 3016910, 3620292, 4525365, 6033820, 9050730, 18101460]

約数ペア:

[(1, 18101460), (2, 9050730), (3, 6033820), (4, 4525365), (5, 3620292), (6, 3016910), (10, 1810146), (12, 1508455), (13, 1392420), (15, 1206764), (20, 905073), (23, 787020), (26, 696210), (30, 603382), (39, 464140), (46, 393510), (52, 348105), (60, 301691), (65, 278484), (69, 262340), (78, 232070), (92, 196755), (115, 157404), (130, 139242), (138, 131170), (156, 116035), (195, 92828), (230, 78702), (260, 69621), (276, 65585), (299, 60540), (345, 52468), (390, 46414), (460, 39351), (598, 30270), (690, 26234), (780, 23207), (897, 20180), (1009, 17940), (1196, 15135), (1380, 13117), (1495, 12108), (1794, 10090), (2018, 8970), (2990, 6054), (3027, 5980), (3588, 5045), (4036, 4485)]