18631452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 31445988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1619, 1644, 1918, 2877, 3238, 3836, 4857, 5754, 6476, 9714, 11333, 11508, 19428, 22666, 33999, 45332, 67998, 135996, 221803, 443606, 665409, 887212, 1330818, 1552621, 2661636, 3105242, 4657863, 6210484, 9315726, 18631452]

約数ペア:

[(1, 18631452), (2, 9315726), (3, 6210484), (4, 4657863), (6, 3105242), (7, 2661636), (12, 1552621), (14, 1330818), (21, 887212), (28, 665409), (42, 443606), (84, 221803), (137, 135996), (274, 67998), (411, 45332), (548, 33999), (822, 22666), (959, 19428), (1619, 11508), (1644, 11333), (1918, 9714), (2877, 6476), (3238, 5754), (3836, 4857)]