18124080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 62537664

約数和(自身を除く): 44413584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 157, 185, 195, 208, 222, 240, 260, 296, 312, 314, 370, 390, 444, 471, 481, 520, 555, 592, 624, 628, 740, 780, 785, 888, 942, 962, 1040, 1110, 1256, 1443, 1480, 1560, 1570, 1776, 1884, 1924, 2041, 2220, 2355, 2405, 2512, 2886, 2960, 3120, 3140, 3768, 3848, 4082, 4440, 4710, 4810, 5772, 5809, 6123, 6280, 7215, 7536, 7696, 8164, 8880, 9420, 9620, 10205, 11544, 11618, 12246, 12560, 14430, 16328, 17427, 18840, 19240, 20410, 23088, 23236, 24492, 28860, 29045, 30615, 32656, 34854, 37680, 38480, 40820, 46472, 48984, 57720, 58090, 61230, 69708, 75517, 81640, 87135, 92944, 97968, 115440, 116180, 122460, 139416, 151034, 163280, 174270, 226551, 232360, 244920, 278832, 302068, 348540, 377585, 453102, 464720, 489840, 604136, 697080, 755170, 906204, 1132755, 1208272, 1394160, 1510340, 1812408, 2265510, 3020680, 3624816, 4531020, 6041360, 9062040, 18124080]

約数ペア:

[(1, 18124080), (2, 9062040), (3, 6041360), (4, 4531020), (5, 3624816), (6, 3020680), (8, 2265510), (10, 1812408), (12, 1510340), (13, 1394160), (15, 1208272), (16, 1132755), (20, 906204), (24, 755170), (26, 697080), (30, 604136), (37, 489840), (39, 464720), (40, 453102), (48, 377585), (52, 348540), (60, 302068), (65, 278832), (74, 244920), (78, 232360), (80, 226551), (104, 174270), (111, 163280), (120, 151034), (130, 139416), (148, 122460), (156, 116180), (157, 115440), (185, 97968), (195, 92944), (208, 87135), (222, 81640), (240, 75517), (260, 69708), (296, 61230), (312, 58090), (314, 57720), (370, 48984), (390, 46472), (444, 40820), (471, 38480), (481, 37680), (520, 34854), (555, 32656), (592, 30615), (624, 29045), (628, 28860), (740, 24492), (780, 23236), (785, 23088), (888, 20410), (942, 19240), (962, 18840), (1040, 17427), (1110, 16328), (1256, 14430), (1443, 12560), (1480, 12246), (1560, 11618), (1570, 11544), (1776, 10205), (1884, 9620), (1924, 9420), (2041, 8880), (2220, 8164), (2355, 7696), (2405, 7536), (2512, 7215), (2886, 6280), (2960, 6123), (3120, 5809), (3140, 5772), (3768, 4810), (3848, 4710), (4082, 4440)]