18427734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 43736784

約数和(自身を除く): 25309050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1291, 1586, 2379, 2582, 3873, 4758, 7137, 7746, 11619, 14274, 16783, 23238, 33566, 50349, 78751, 100698, 151047, 157502, 236253, 302094, 472506, 708759, 1023763, 1417518, 2047526, 3071289, 6142578, 9213867, 18427734]

約数ペア:

[(1, 18427734), (2, 9213867), (3, 6142578), (6, 3071289), (9, 2047526), (13, 1417518), (18, 1023763), (26, 708759), (39, 472506), (61, 302094), (78, 236253), (117, 157502), (122, 151047), (183, 100698), (234, 78751), (366, 50349), (549, 33566), (793, 23238), (1098, 16783), (1291, 14274), (1586, 11619), (2379, 7746), (2582, 7137), (3873, 4758)]