17994924

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 48152832

約数和(自身を除く): 30157908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 211, 276, 309, 412, 414, 422, 618, 633, 828, 844, 927, 1236, 1266, 1854, 1899, 2369, 2532, 3708, 3798, 4738, 4853, 7107, 7596, 9476, 9706, 14214, 14559, 19412, 21321, 21733, 28428, 29118, 42642, 43466, 43677, 58236, 65199, 85284, 86932, 87354, 130398, 174708, 195597, 260796, 391194, 499859, 782388, 999718, 1499577, 1999436, 2999154, 4498731, 5998308, 8997462, 17994924]

約数ペア:

[(1, 17994924), (2, 8997462), (3, 5998308), (4, 4498731), (6, 2999154), (9, 1999436), (12, 1499577), (18, 999718), (23, 782388), (36, 499859), (46, 391194), (69, 260796), (92, 195597), (103, 174708), (138, 130398), (206, 87354), (207, 86932), (211, 85284), (276, 65199), (309, 58236), (412, 43677), (414, 43466), (422, 42642), (618, 29118), (633, 28428), (828, 21733), (844, 21321), (927, 19412), (1236, 14559), (1266, 14214), (1854, 9706), (1899, 9476), (2369, 7596), (2532, 7107), (3708, 4853), (3798, 4738)]