18208944

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 56058912

約数和(自身を除く): 37849968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 137, 142, 144, 156, 208, 213, 234, 274, 284, 312, 411, 426, 468, 548, 568, 624, 639, 822, 852, 923, 936, 1096, 1136, 1233, 1278, 1644, 1704, 1781, 1846, 1872, 2192, 2466, 2556, 2769, 3288, 3408, 3562, 3692, 4932, 5112, 5343, 5538, 6576, 7124, 7384, 8307, 9727, 9864, 10224, 10686, 11076, 14248, 14768, 16029, 16614, 19454, 19728, 21372, 22152, 28496, 29181, 32058, 33228, 38908, 42744, 44304, 58362, 64116, 66456, 77816, 85488, 87543, 116724, 126451, 128232, 132912, 155632, 175086, 233448, 252902, 256464, 350172, 379353, 466896, 505804, 700344, 758706, 1011608, 1138059, 1400688, 1517412, 2023216, 2276118, 3034824, 4552236, 6069648, 9104472, 18208944]

約数ペア:

[(1, 18208944), (2, 9104472), (3, 6069648), (4, 4552236), (6, 3034824), (8, 2276118), (9, 2023216), (12, 1517412), (13, 1400688), (16, 1138059), (18, 1011608), (24, 758706), (26, 700344), (36, 505804), (39, 466896), (48, 379353), (52, 350172), (71, 256464), (72, 252902), (78, 233448), (104, 175086), (117, 155632), (137, 132912), (142, 128232), (144, 126451), (156, 116724), (208, 87543), (213, 85488), (234, 77816), (274, 66456), (284, 64116), (312, 58362), (411, 44304), (426, 42744), (468, 38908), (548, 33228), (568, 32058), (624, 29181), (639, 28496), (822, 22152), (852, 21372), (923, 19728), (936, 19454), (1096, 16614), (1136, 16029), (1233, 14768), (1278, 14248), (1644, 11076), (1704, 10686), (1781, 10224), (1846, 9864), (1872, 9727), (2192, 8307), (2466, 7384), (2556, 7124), (2769, 6576), (3288, 5538), (3408, 5343), (3562, 5112), (3692, 4932)]