18290124

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 49573888

約数和(自身を除く): 31283764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 607, 837, 972, 1116, 1214, 1674, 1821, 2428, 2511, 3348, 3642, 5022, 5463, 7284, 7533, 10044, 10926, 15066, 16389, 18817, 21852, 30132, 32778, 37634, 49167, 56451, 65556, 75268, 98334, 112902, 147501, 169353, 196668, 225804, 295002, 338706, 508059, 590004, 677412, 1016118, 1524177, 2032236, 3048354, 4572531, 6096708, 9145062, 18290124]

約数ペア:

[(1, 18290124), (2, 9145062), (3, 6096708), (4, 4572531), (6, 3048354), (9, 2032236), (12, 1524177), (18, 1016118), (27, 677412), (31, 590004), (36, 508059), (54, 338706), (62, 295002), (81, 225804), (93, 196668), (108, 169353), (124, 147501), (162, 112902), (186, 98334), (243, 75268), (279, 65556), (324, 56451), (372, 49167), (486, 37634), (558, 32778), (607, 30132), (837, 21852), (972, 18817), (1116, 16389), (1214, 15066), (1674, 10926), (1821, 10044), (2428, 7533), (2511, 7284), (3348, 5463), (3642, 5022)]