17917956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 53786880

約数和(自身を除く): 35868924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 137, 173, 189, 252, 274, 346, 378, 411, 519, 548, 692, 756, 822, 959, 1038, 1211, 1233, 1557, 1644, 1918, 2076, 2422, 2466, 2877, 3114, 3633, 3699, 3836, 4671, 4844, 4932, 5754, 6228, 7266, 7398, 8631, 9342, 10899, 11508, 14532, 14796, 17262, 18684, 21798, 23701, 25893, 32697, 34524, 43596, 47402, 51786, 65394, 71103, 94804, 103572, 130788, 142206, 165907, 213309, 284412, 331814, 426618, 497721, 639927, 663628, 853236, 995442, 1279854, 1493163, 1990884, 2559708, 2986326, 4479489, 5972652, 8958978, 17917956]

約数ペア:

[(1, 17917956), (2, 8958978), (3, 5972652), (4, 4479489), (6, 2986326), (7, 2559708), (9, 1990884), (12, 1493163), (14, 1279854), (18, 995442), (21, 853236), (27, 663628), (28, 639927), (36, 497721), (42, 426618), (54, 331814), (63, 284412), (84, 213309), (108, 165907), (126, 142206), (137, 130788), (173, 103572), (189, 94804), (252, 71103), (274, 65394), (346, 51786), (378, 47402), (411, 43596), (519, 34524), (548, 32697), (692, 25893), (756, 23701), (822, 21798), (959, 18684), (1038, 17262), (1211, 14796), (1233, 14532), (1557, 11508), (1644, 10899), (1918, 9342), (2076, 8631), (2422, 7398), (2466, 7266), (2877, 6228), (3114, 5754), (3633, 4932), (3699, 4844), (3836, 4671)]