18374888

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 22993432

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 53, 56, 82, 106, 151, 164, 212, 287, 302, 328, 371, 424, 574, 604, 742, 1057, 1148, 1208, 1484, 2114, 2173, 2296, 2968, 4228, 4346, 6191, 8003, 8456, 8692, 12382, 15211, 16006, 17384, 24764, 30422, 32012, 43337, 49528, 56021, 60844, 64024, 86674, 112042, 121688, 173348, 224084, 328123, 346696, 448168, 656246, 1312492, 2296861, 2624984, 4593722, 9187444, 18374888]

約数ペア:

[(1, 18374888), (2, 9187444), (4, 4593722), (7, 2624984), (8, 2296861), (14, 1312492), (28, 656246), (41, 448168), (53, 346696), (56, 328123), (82, 224084), (106, 173348), (151, 121688), (164, 112042), (212, 86674), (287, 64024), (302, 60844), (328, 56021), (371, 49528), (424, 43337), (574, 32012), (604, 30422), (742, 24764), (1057, 17384), (1148, 16006), (1208, 15211), (1484, 12382), (2114, 8692), (2173, 8456), (2296, 8003), (2968, 6191), (4228, 4346)]