18289476

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3006

約数の個数: 60

約数和(自身を含む): 50345680

約数和(自身を除く): 32056204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 2971, 3078, 5942, 6156, 8913, 11884, 17826, 26739, 35652, 53478, 56449, 80217, 106956, 112898, 160434, 169347, 225796, 240651, 320868, 338694, 481302, 508041, 677388, 962604, 1016082, 1524123, 2032164, 3048246, 4572369, 6096492, 9144738, 18289476]

約数ペア:

[(1, 18289476), (2, 9144738), (3, 6096492), (4, 4572369), (6, 3048246), (9, 2032164), (12, 1524123), (18, 1016082), (19, 962604), (27, 677388), (36, 508041), (38, 481302), (54, 338694), (57, 320868), (76, 240651), (81, 225796), (108, 169347), (114, 160434), (162, 112898), (171, 106956), (228, 80217), (324, 56449), (342, 53478), (513, 35652), (684, 26739), (1026, 17826), (1539, 11884), (2052, 8913), (2971, 6156), (3078, 5942)]