18134640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 61804080

約数和(自身を除く): 43669440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 283, 356, 360, 445, 534, 566, 712, 720, 801, 849, 890, 1068, 1132, 1335, 1415, 1424, 1602, 1698, 1780, 2136, 2264, 2547, 2670, 2830, 3204, 3396, 3560, 4005, 4245, 4272, 4528, 5094, 5340, 5660, 6408, 6792, 7120, 8010, 8490, 10188, 10680, 11320, 12735, 12816, 13584, 16020, 16980, 20376, 21360, 22640, 25187, 25470, 32040, 33960, 40752, 50374, 50940, 64080, 67920, 75561, 100748, 101880, 125935, 151122, 201496, 203760, 226683, 251870, 302244, 377805, 402992, 453366, 503740, 604488, 755610, 906732, 1007480, 1133415, 1208976, 1511220, 1813464, 2014960, 2266830, 3022440, 3626928, 4533660, 6044880, 9067320, 18134640]

約数ペア:

[(1, 18134640), (2, 9067320), (3, 6044880), (4, 4533660), (5, 3626928), (6, 3022440), (8, 2266830), (9, 2014960), (10, 1813464), (12, 1511220), (15, 1208976), (16, 1133415), (18, 1007480), (20, 906732), (24, 755610), (30, 604488), (36, 503740), (40, 453366), (45, 402992), (48, 377805), (60, 302244), (72, 251870), (80, 226683), (89, 203760), (90, 201496), (120, 151122), (144, 125935), (178, 101880), (180, 100748), (240, 75561), (267, 67920), (283, 64080), (356, 50940), (360, 50374), (445, 40752), (534, 33960), (566, 32040), (712, 25470), (720, 25187), (801, 22640), (849, 21360), (890, 20376), (1068, 16980), (1132, 16020), (1335, 13584), (1415, 12816), (1424, 12735), (1602, 11320), (1698, 10680), (1780, 10188), (2136, 8490), (2264, 8010), (2547, 7120), (2670, 6792), (2830, 6408), (3204, 5660), (3396, 5340), (3560, 5094), (4005, 4528), (4245, 4272)]