18364060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6454

約数の個数: 48

約数和(自身を含む): 45313632

約数和(自身を除く): 26949572

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6421, 12842, 25684, 32105, 64210, 70631, 83473, 128420, 141262, 166946, 282524, 333892, 353155, 417365, 706310, 834730, 918203, 1412620, 1669460, 1836406, 3672812, 4591015, 9182030, 18364060]

約数ペア:

[(1, 18364060), (2, 9182030), (4, 4591015), (5, 3672812), (10, 1836406), (11, 1669460), (13, 1412620), (20, 918203), (22, 834730), (26, 706310), (44, 417365), (52, 353155), (55, 333892), (65, 282524), (110, 166946), (130, 141262), (143, 128420), (220, 83473), (260, 70631), (286, 64210), (572, 32105), (715, 25684), (1430, 12842), (2860, 6421)]