18339948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 52350480

約数和(自身を除く): 34010532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1597, 1914, 2871, 3194, 3828, 4791, 5742, 6388, 9582, 11484, 14373, 17567, 19164, 28746, 35134, 46313, 52701, 57492, 70268, 92626, 105402, 138939, 158103, 185252, 210804, 277878, 316206, 416817, 509443, 555756, 632412, 833634, 1018886, 1528329, 1667268, 2037772, 3056658, 4584987, 6113316, 9169974, 18339948]

約数ペア:

[(1, 18339948), (2, 9169974), (3, 6113316), (4, 4584987), (6, 3056658), (9, 2037772), (11, 1667268), (12, 1528329), (18, 1018886), (22, 833634), (29, 632412), (33, 555756), (36, 509443), (44, 416817), (58, 316206), (66, 277878), (87, 210804), (99, 185252), (116, 158103), (132, 138939), (174, 105402), (198, 92626), (261, 70268), (319, 57492), (348, 52701), (396, 46313), (522, 35134), (638, 28746), (957, 19164), (1044, 17567), (1276, 14373), (1597, 11484), (1914, 9582), (2871, 6388), (3194, 5742), (3828, 4791)]