18337824

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1610

約数の個数: 72

約数和(自身を含む): 53454492

約数和(自身を除く): 35116668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1553, 1968, 2952, 3106, 3936, 4659, 5904, 6212, 9318, 11808, 12424, 13977, 18636, 24848, 27954, 37272, 49696, 55908, 63673, 74544, 111816, 127346, 149088, 191019, 223632, 254692, 382038, 447264, 509384, 573057, 764076, 1018768, 1146114, 1528152, 2037536, 2292228, 3056304, 4584456, 6112608, 9168912, 18337824]

約数ペア:

[(1, 18337824), (2, 9168912), (3, 6112608), (4, 4584456), (6, 3056304), (8, 2292228), (9, 2037536), (12, 1528152), (16, 1146114), (18, 1018768), (24, 764076), (32, 573057), (36, 509384), (41, 447264), (48, 382038), (72, 254692), (82, 223632), (96, 191019), (123, 149088), (144, 127346), (164, 111816), (246, 74544), (288, 63673), (328, 55908), (369, 49696), (492, 37272), (656, 27954), (738, 24848), (984, 18636), (1312, 13977), (1476, 12424), (1553, 11808), (1968, 9318), (2952, 6212), (3106, 5904), (3936, 4659)]