18081336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 59028480

約数和(自身を除く): 40947144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 487, 546, 663, 714, 728, 884, 952, 974, 1092, 1326, 1428, 1461, 1547, 1768, 1948, 2184, 2652, 2856, 2922, 3094, 3409, 3896, 4641, 5304, 5844, 6188, 6331, 6818, 8279, 9282, 10227, 11688, 12376, 12662, 13636, 16558, 18564, 18993, 20454, 24837, 25324, 27272, 33116, 37128, 37986, 40908, 44317, 49674, 50648, 57953, 66232, 75972, 81816, 88634, 99348, 107627, 115906, 132951, 151944, 173859, 177268, 198696, 215254, 231812, 265902, 322881, 347718, 354536, 430508, 463624, 531804, 645762, 695436, 753389, 861016, 1063608, 1291524, 1390872, 1506778, 2260167, 2583048, 3013556, 4520334, 6027112, 9040668, 18081336]

約数ペア:

[(1, 18081336), (2, 9040668), (3, 6027112), (4, 4520334), (6, 3013556), (7, 2583048), (8, 2260167), (12, 1506778), (13, 1390872), (14, 1291524), (17, 1063608), (21, 861016), (24, 753389), (26, 695436), (28, 645762), (34, 531804), (39, 463624), (42, 430508), (51, 354536), (52, 347718), (56, 322881), (68, 265902), (78, 231812), (84, 215254), (91, 198696), (102, 177268), (104, 173859), (119, 151944), (136, 132951), (156, 115906), (168, 107627), (182, 99348), (204, 88634), (221, 81816), (238, 75972), (273, 66232), (312, 57953), (357, 50648), (364, 49674), (408, 44317), (442, 40908), (476, 37986), (487, 37128), (546, 33116), (663, 27272), (714, 25324), (728, 24837), (884, 20454), (952, 18993), (974, 18564), (1092, 16558), (1326, 13636), (1428, 12662), (1461, 12376), (1547, 11688), (1768, 10227), (1948, 9282), (2184, 8279), (2652, 6818), (2856, 6331), (2922, 6188), (3094, 5844), (3409, 5304), (3896, 4641)]