18853806816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5035739}}^1$

素因数の和:5035768

約数の個数: 72

約数和(自身を含む): 57739794840

約数和(自身を除く): 38885988024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5035739, 10071478, 15107217, 20142956, 30214434, 40285912, 45321651, 60428868, 65464607, 80571824, 90643302, 120857736, 130929214, 161143648, 181286604, 196393821, 241715472, 261858428, 362573208, 392787642, 483430944, 523716856, 589181463, 725146416, 785575284, 1047433712, 1178362926, 1450292832, 1571150568, 2094867424, 2356725852, 3142301136, 4713451704, 6284602272, 9426903408, 18853806816]

約数ペア:

[(1, 18853806816), (2, 9426903408), (3, 6284602272), (4, 4713451704), (6, 3142301136), (8, 2356725852), (9, 2094867424), (12, 1571150568), (13, 1450292832), (16, 1178362926), (18, 1047433712), (24, 785575284), (26, 725146416), (32, 589181463), (36, 523716856), (39, 483430944), (48, 392787642), (52, 362573208), (72, 261858428), (78, 241715472), (96, 196393821), (104, 181286604), (117, 161143648), (144, 130929214), (156, 120857736), (208, 90643302), (234, 80571824), (288, 65464607), (312, 60428868), (416, 45321651), (468, 40285912), (624, 30214434), (936, 20142956), (1248, 15107217), (1872, 10071478), (3744, 5035739)]