18860772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7288

約数の個数: 48

約数和(自身を含む): 51924992

約数和(自身を除く): 33064220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7243, 14486, 21729, 28972, 43458, 50701, 86916, 101402, 152103, 202804, 224533, 304206, 449066, 608412, 673599, 898132, 1347198, 1571731, 2694396, 3143462, 4715193, 6286924, 9430386, 18860772]

約数ペア:

[(1, 18860772), (2, 9430386), (3, 6286924), (4, 4715193), (6, 3143462), (7, 2694396), (12, 1571731), (14, 1347198), (21, 898132), (28, 673599), (31, 608412), (42, 449066), (62, 304206), (84, 224533), (93, 202804), (124, 152103), (186, 101402), (217, 86916), (372, 50701), (434, 43458), (651, 28972), (868, 21729), (1302, 14486), (2604, 7243)]