18733338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 25296102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 359, 446, 669, 718, 1077, 1338, 2007, 2154, 2899, 3231, 4014, 4667, 5798, 6462, 8697, 9334, 14001, 17394, 26091, 28002, 42003, 52182, 80057, 84006, 160114, 240171, 480342, 720513, 1040741, 1441026, 2081482, 3122223, 6244446, 9366669, 18733338]

約数ペア:

[(1, 18733338), (2, 9366669), (3, 6244446), (6, 3122223), (9, 2081482), (13, 1441026), (18, 1040741), (26, 720513), (39, 480342), (78, 240171), (117, 160114), (223, 84006), (234, 80057), (359, 52182), (446, 42003), (669, 28002), (718, 26091), (1077, 17394), (1338, 14001), (2007, 9334), (2154, 8697), (2899, 6462), (3231, 5798), (4014, 4667)]