18086796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5551

約数の個数: 72

約数和(自身を含む): 56280224

約数和(自身を除く): 38193428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5521, 11042, 16563, 22084, 33126, 38647, 49689, 66252, 71773, 77294, 99378, 115941, 143546, 154588, 198756, 215319, 231882, 287092, 347823, 430638, 463764, 502411, 645957, 695646, 861276, 1004822, 1291914, 1391292, 1507233, 2009644, 2583828, 3014466, 4521699, 6028932, 9043398, 18086796]

約数ペア:

[(1, 18086796), (2, 9043398), (3, 6028932), (4, 4521699), (6, 3014466), (7, 2583828), (9, 2009644), (12, 1507233), (13, 1391292), (14, 1291914), (18, 1004822), (21, 861276), (26, 695646), (28, 645957), (36, 502411), (39, 463764), (42, 430638), (52, 347823), (63, 287092), (78, 231882), (84, 215319), (91, 198756), (117, 154588), (126, 143546), (156, 115941), (182, 99378), (234, 77294), (252, 71773), (273, 66252), (364, 49689), (468, 38647), (546, 33126), (819, 22084), (1092, 16563), (1638, 11042), (3276, 5521)]