18099536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 44663808

約数和(自身を除く): 26564272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 401, 403, 434, 496, 728, 802, 806, 868, 1456, 1604, 1612, 1736, 2807, 2821, 3208, 3224, 3472, 5213, 5614, 5642, 6416, 6448, 10426, 11228, 11284, 12431, 20852, 22456, 22568, 24862, 36491, 41704, 44912, 45136, 49724, 72982, 83408, 87017, 99448, 145964, 161603, 174034, 198896, 291928, 323206, 348068, 583856, 646412, 696136, 1131221, 1292824, 1392272, 2262442, 2585648, 4524884, 9049768, 18099536]

約数ペア:

[(1, 18099536), (2, 9049768), (4, 4524884), (7, 2585648), (8, 2262442), (13, 1392272), (14, 1292824), (16, 1131221), (26, 696136), (28, 646412), (31, 583856), (52, 348068), (56, 323206), (62, 291928), (91, 198896), (104, 174034), (112, 161603), (124, 145964), (182, 99448), (208, 87017), (217, 83408), (248, 72982), (364, 49724), (401, 45136), (403, 44912), (434, 41704), (496, 36491), (728, 24862), (802, 22568), (806, 22456), (868, 20852), (1456, 12431), (1604, 11284), (1612, 11228), (1736, 10426), (2807, 6448), (2821, 6416), (3208, 5642), (3224, 5614), (3472, 5213)]