18126576

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 57142176

約数和(自身を除く): 39015600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 421, 468, 552, 598, 624, 828, 842, 897, 936, 1104, 1196, 1263, 1656, 1684, 1794, 1872, 2392, 2526, 2691, 3312, 3368, 3588, 3789, 4784, 5052, 5382, 5473, 6736, 7176, 7578, 9683, 10104, 10764, 10946, 14352, 15156, 16419, 19366, 20208, 21528, 21892, 29049, 30312, 32838, 38732, 43056, 43784, 49257, 58098, 60624, 65676, 77464, 87147, 87568, 98514, 116196, 125879, 131352, 154928, 174294, 197028, 232392, 251758, 262704, 348588, 377637, 394056, 464784, 503516, 697176, 755274, 788112, 1007032, 1132911, 1394352, 1510548, 2014064, 2265822, 3021096, 4531644, 6042192, 9063288, 18126576]

約数ペア:

[(1, 18126576), (2, 9063288), (3, 6042192), (4, 4531644), (6, 3021096), (8, 2265822), (9, 2014064), (12, 1510548), (13, 1394352), (16, 1132911), (18, 1007032), (23, 788112), (24, 755274), (26, 697176), (36, 503516), (39, 464784), (46, 394056), (48, 377637), (52, 348588), (69, 262704), (72, 251758), (78, 232392), (92, 197028), (104, 174294), (117, 154928), (138, 131352), (144, 125879), (156, 116196), (184, 98514), (207, 87568), (208, 87147), (234, 77464), (276, 65676), (299, 60624), (312, 58098), (368, 49257), (414, 43784), (421, 43056), (468, 38732), (552, 32838), (598, 30312), (624, 29049), (828, 21892), (842, 21528), (897, 20208), (936, 19366), (1104, 16419), (1196, 15156), (1263, 14352), (1656, 10946), (1684, 10764), (1794, 10104), (1872, 9683), (2392, 7578), (2526, 7176), (2691, 6736), (3312, 5473), (3368, 5382), (3588, 5052), (3789, 4784)]