18373810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 41497344

約数和(自身を除く): 23123534

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 331, 427, 455, 610, 662, 793, 854, 910, 1586, 1655, 2135, 2317, 3310, 3965, 4270, 4303, 4634, 5551, 7930, 8606, 11102, 11585, 20191, 21515, 23170, 27755, 30121, 40382, 43030, 55510, 60242, 100955, 141337, 150605, 201910, 262483, 282674, 301210, 524966, 706685, 1312415, 1413370, 1837381, 2624830, 3674762, 9186905, 18373810]

約数ペア:

[(1, 18373810), (2, 9186905), (5, 3674762), (7, 2624830), (10, 1837381), (13, 1413370), (14, 1312415), (26, 706685), (35, 524966), (61, 301210), (65, 282674), (70, 262483), (91, 201910), (122, 150605), (130, 141337), (182, 100955), (305, 60242), (331, 55510), (427, 43030), (455, 40382), (610, 30121), (662, 27755), (793, 23170), (854, 21515), (910, 20191), (1586, 11585), (1655, 11102), (2135, 8606), (2317, 7930), (3310, 5551), (3965, 4634), (4270, 4303)]