18932238

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 45864000

約数和(自身を除く): 26931762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 149, 181, 234, 298, 351, 362, 447, 543, 702, 894, 1086, 1341, 1629, 1937, 2353, 2682, 3258, 3874, 4023, 4706, 4887, 5811, 7059, 8046, 9774, 11622, 14118, 17433, 21177, 26969, 34866, 42354, 52299, 53938, 63531, 80907, 104598, 127062, 161814, 242721, 350597, 485442, 701194, 728163, 1051791, 1456326, 2103582, 3155373, 6310746, 9466119, 18932238]

約数ペア:

[(1, 18932238), (2, 9466119), (3, 6310746), (6, 3155373), (9, 2103582), (13, 1456326), (18, 1051791), (26, 728163), (27, 701194), (39, 485442), (54, 350597), (78, 242721), (117, 161814), (149, 127062), (181, 104598), (234, 80907), (298, 63531), (351, 53938), (362, 52299), (447, 42354), (543, 34866), (702, 26969), (894, 21177), (1086, 17433), (1341, 14118), (1629, 11622), (1937, 9774), (2353, 8046), (2682, 7059), (3258, 5811), (3874, 4887), (4023, 4706)]