18408312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 54643680

約数和(自身を除く): 36235368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 142, 156, 213, 234, 277, 284, 312, 426, 468, 554, 568, 639, 831, 852, 923, 936, 1108, 1278, 1662, 1704, 1846, 2216, 2493, 2556, 2769, 3324, 3601, 3692, 4986, 5112, 5538, 6648, 7202, 7384, 8307, 9972, 10803, 11076, 14404, 16614, 19667, 19944, 21606, 22152, 28808, 32409, 33228, 39334, 43212, 59001, 64818, 66456, 78668, 86424, 118002, 129636, 157336, 177003, 236004, 255671, 259272, 354006, 472008, 511342, 708012, 767013, 1022684, 1416024, 1534026, 2045368, 2301039, 3068052, 4602078, 6136104, 9204156, 18408312]

約数ペア:

[(1, 18408312), (2, 9204156), (3, 6136104), (4, 4602078), (6, 3068052), (8, 2301039), (9, 2045368), (12, 1534026), (13, 1416024), (18, 1022684), (24, 767013), (26, 708012), (36, 511342), (39, 472008), (52, 354006), (71, 259272), (72, 255671), (78, 236004), (104, 177003), (117, 157336), (142, 129636), (156, 118002), (213, 86424), (234, 78668), (277, 66456), (284, 64818), (312, 59001), (426, 43212), (468, 39334), (554, 33228), (568, 32409), (639, 28808), (831, 22152), (852, 21606), (923, 19944), (936, 19667), (1108, 16614), (1278, 14404), (1662, 11076), (1704, 10803), (1846, 9972), (2216, 8307), (2493, 7384), (2556, 7202), (2769, 6648), (3324, 5538), (3601, 5112), (3692, 4986)]