18357840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2833}}^1$

素因数の和:2858

約数の個数: 100

約数和(自身を含む): 63782004

約数和(自身を除く): 45424164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2833, 3240, 5666, 6480, 8499, 11332, 14165, 16998, 22664, 25497, 28330, 33996, 42495, 45328, 50994, 56660, 67992, 76491, 84990, 101988, 113320, 127485, 135984, 152982, 169980, 203976, 226640, 229473, 254970, 305964, 339960, 382455, 407952, 458946, 509940, 611928, 679920, 764910, 917892, 1019880, 1147365, 1223856, 1529820, 1835784, 2039760, 2294730, 3059640, 3671568, 4589460, 6119280, 9178920, 18357840]

約数ペア:

[(1, 18357840), (2, 9178920), (3, 6119280), (4, 4589460), (5, 3671568), (6, 3059640), (8, 2294730), (9, 2039760), (10, 1835784), (12, 1529820), (15, 1223856), (16, 1147365), (18, 1019880), (20, 917892), (24, 764910), (27, 679920), (30, 611928), (36, 509940), (40, 458946), (45, 407952), (48, 382455), (54, 339960), (60, 305964), (72, 254970), (80, 229473), (81, 226640), (90, 203976), (108, 169980), (120, 152982), (135, 135984), (144, 127485), (162, 113320), (180, 101988), (216, 84990), (240, 76491), (270, 67992), (324, 56660), (360, 50994), (405, 45328), (432, 42495), (540, 33996), (648, 28330), (720, 25497), (810, 22664), (1080, 16998), (1296, 14165), (1620, 11332), (2160, 8499), (2833, 6480), (3240, 5666)]