18674136

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 55429920

約数和(自身を除く): 36755784

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, 281, 284, 312, 426, 468, 562, 568, 639, 843, 852, 923, 936, 1124, 1278, 1686, 1704, 1846, 2248, 2529, 2556, 2769, 3372, 3653, 3692, 5058, 5112, 5538, 6744, 7306, 7384, 8307, 10116, 10959, 11076, 14612, 16614, 19951, 20232, 21918, 22152, 29224, 32877, 33228, 39902, 43836, 59853, 65754, 66456, 79804, 87672, 119706, 131508, 159608, 179559, 239412, 259363, 263016, 359118, 478824, 518726, 718236, 778089, 1037452, 1436472, 1556178, 2074904, 2334267, 3112356, 4668534, 6224712, 9337068, 18674136]

約数ペア:

[(1, 18674136), (2, 9337068), (3, 6224712), (4, 4668534), (6, 3112356), (8, 2334267), (9, 2074904), (12, 1556178), (13, 1436472), (18, 1037452), (24, 778089), (26, 718236), (36, 518726), (39, 478824), (52, 359118), (71, 263016), (72, 259363), (78, 239412), (104, 179559), (117, 159608), (142, 131508), (156, 119706), (213, 87672), (234, 79804), (281, 66456), (284, 65754), (312, 59853), (426, 43836), (468, 39902), (562, 33228), (568, 32877), (639, 29224), (843, 22152), (852, 21918), (923, 20232), (936, 19951), (1124, 16614), (1278, 14612), (1686, 11076), (1704, 10959), (1846, 10116), (2248, 8307), (2529, 7384), (2556, 7306), (2769, 6744), (3372, 5538), (3653, 5112), (3692, 5058)]