18127788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3302

約数の個数: 48

約数和(自身を含む): 49077504

約数和(自身を除く): 30949716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3221, 5628, 6442, 9663, 12884, 19326, 22547, 38652, 45094, 67641, 90188, 135282, 215807, 270564, 431614, 647421, 863228, 1294842, 1510649, 2589684, 3021298, 4531947, 6042596, 9063894, 18127788]

約数ペア:

[(1, 18127788), (2, 9063894), (3, 6042596), (4, 4531947), (6, 3021298), (7, 2589684), (12, 1510649), (14, 1294842), (21, 863228), (28, 647421), (42, 431614), (67, 270564), (84, 215807), (134, 135282), (201, 90188), (268, 67641), (402, 45094), (469, 38652), (804, 22547), (938, 19326), (1407, 12884), (1876, 9663), (2814, 6442), (3221, 5628)]