18147942

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 43623360

約数和(自身を除く): 25475418

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 102, 106, 153, 159, 306, 318, 373, 459, 477, 746, 901, 918, 954, 1119, 1431, 1802, 2238, 2703, 2862, 3357, 5406, 6341, 6714, 8109, 10071, 12682, 16218, 19023, 19769, 20142, 24327, 38046, 39538, 48654, 57069, 59307, 114138, 118614, 171207, 177921, 336073, 342414, 355842, 533763, 672146, 1008219, 1067526, 2016438, 3024657, 6049314, 9073971, 18147942]

約数ペア:

[(1, 18147942), (2, 9073971), (3, 6049314), (6, 3024657), (9, 2016438), (17, 1067526), (18, 1008219), (27, 672146), (34, 533763), (51, 355842), (53, 342414), (54, 336073), (102, 177921), (106, 171207), (153, 118614), (159, 114138), (306, 59307), (318, 57069), (373, 48654), (459, 39538), (477, 38046), (746, 24327), (901, 20142), (918, 19769), (954, 19023), (1119, 16218), (1431, 12682), (1802, 10071), (2238, 8109), (2703, 6714), (2862, 6341), (3357, 5406)]