18689112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 55954080

約数和(自身を除く): 37264968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 104, 117, 123, 156, 164, 234, 246, 312, 328, 369, 468, 487, 492, 533, 738, 936, 974, 984, 1066, 1461, 1476, 1599, 1948, 2132, 2922, 2952, 3198, 3896, 4264, 4383, 4797, 5844, 6331, 6396, 8766, 9594, 11688, 12662, 12792, 17532, 18993, 19188, 19967, 25324, 35064, 37986, 38376, 39934, 50648, 56979, 59901, 75972, 79868, 113958, 119802, 151944, 159736, 179703, 227916, 239604, 259571, 359406, 455832, 479208, 519142, 718812, 778713, 1038284, 1437624, 1557426, 2076568, 2336139, 3114852, 4672278, 6229704, 9344556, 18689112]

約数ペア:

[(1, 18689112), (2, 9344556), (3, 6229704), (4, 4672278), (6, 3114852), (8, 2336139), (9, 2076568), (12, 1557426), (13, 1437624), (18, 1038284), (24, 778713), (26, 718812), (36, 519142), (39, 479208), (41, 455832), (52, 359406), (72, 259571), (78, 239604), (82, 227916), (104, 179703), (117, 159736), (123, 151944), (156, 119802), (164, 113958), (234, 79868), (246, 75972), (312, 59901), (328, 56979), (369, 50648), (468, 39934), (487, 38376), (492, 37986), (533, 35064), (738, 25324), (936, 19967), (974, 19188), (984, 18993), (1066, 17532), (1461, 12792), (1476, 12662), (1599, 11688), (1948, 9594), (2132, 8766), (2922, 6396), (2952, 6331), (3198, 5844), (3896, 4797), (4264, 4383)]