18299684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 37029888

約数和(自身を除く): 18730204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 163, 221, 254, 326, 442, 508, 652, 884, 1651, 2119, 2159, 2771, 3302, 4238, 4318, 5542, 6604, 8476, 8636, 11084, 20701, 28067, 36023, 41402, 56134, 72046, 82804, 112268, 144092, 269113, 351917, 538226, 703834, 1076452, 1407668, 4574921, 9149842, 18299684]

約数ペア:

[(1, 18299684), (2, 9149842), (4, 4574921), (13, 1407668), (17, 1076452), (26, 703834), (34, 538226), (52, 351917), (68, 269113), (127, 144092), (163, 112268), (221, 82804), (254, 72046), (326, 56134), (442, 41402), (508, 36023), (652, 28067), (884, 20701), (1651, 11084), (2119, 8636), (2159, 8476), (2771, 6604), (3302, 5542), (4238, 4318)]