18003160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 46785600

約数和(自身を除く): 28782440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 569, 791, 904, 1130, 1138, 1582, 2260, 2276, 2845, 3164, 3955, 3983, 4520, 4552, 5690, 6328, 7910, 7966, 11380, 15820, 15932, 19915, 22760, 31640, 31864, 39830, 64297, 79660, 128594, 159320, 257188, 321485, 450079, 514376, 642970, 900158, 1285940, 1800316, 2250395, 2571880, 3600632, 4500790, 9001580, 18003160]

約数ペア:

[(1, 18003160), (2, 9001580), (4, 4500790), (5, 3600632), (7, 2571880), (8, 2250395), (10, 1800316), (14, 1285940), (20, 900158), (28, 642970), (35, 514376), (40, 450079), (56, 321485), (70, 257188), (113, 159320), (140, 128594), (226, 79660), (280, 64297), (452, 39830), (565, 31864), (569, 31640), (791, 22760), (904, 19915), (1130, 15932), (1138, 15820), (1582, 11380), (2260, 7966), (2276, 7910), (2845, 6328), (3164, 5690), (3955, 4552), (3983, 4520)]