18529329

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 32044032

約数和(自身を除く): 13514703

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 227, 273, 299, 483, 507, 681, 897, 1183, 1589, 2093, 2951, 3549, 3887, 4767, 5221, 6279, 8853, 11661, 15663, 20657, 27209, 36547, 38363, 61971, 67873, 81627, 109641, 115089, 203619, 268541, 475111, 805623, 882349, 1425333, 2647047, 6176443, 18529329]

約数ペア:

[(1, 18529329), (3, 6176443), (7, 2647047), (13, 1425333), (21, 882349), (23, 805623), (39, 475111), (69, 268541), (91, 203619), (161, 115089), (169, 109641), (227, 81627), (273, 67873), (299, 61971), (483, 38363), (507, 36547), (681, 27209), (897, 20657), (1183, 15663), (1589, 11661), (2093, 8853), (2951, 6279), (3549, 5221), (3887, 4767)]