18356640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 58423680

約数和(自身を除く): 40067040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 167, 229, 240, 334, 458, 480, 501, 668, 687, 835, 916, 1002, 1145, 1336, 1374, 1670, 1832, 2004, 2290, 2505, 2672, 2748, 3340, 3435, 3664, 4008, 4580, 5010, 5344, 5496, 6680, 6870, 7328, 8016, 9160, 10020, 10992, 13360, 13740, 16032, 18320, 20040, 21984, 26720, 27480, 36640, 38243, 40080, 54960, 76486, 80160, 109920, 114729, 152972, 191215, 229458, 305944, 382430, 458916, 573645, 611888, 764860, 917832, 1147290, 1223776, 1529720, 1835664, 2294580, 3059440, 3671328, 4589160, 6118880, 9178320, 18356640]

約数ペア:

[(1, 18356640), (2, 9178320), (3, 6118880), (4, 4589160), (5, 3671328), (6, 3059440), (8, 2294580), (10, 1835664), (12, 1529720), (15, 1223776), (16, 1147290), (20, 917832), (24, 764860), (30, 611888), (32, 573645), (40, 458916), (48, 382430), (60, 305944), (80, 229458), (96, 191215), (120, 152972), (160, 114729), (167, 109920), (229, 80160), (240, 76486), (334, 54960), (458, 40080), (480, 38243), (501, 36640), (668, 27480), (687, 26720), (835, 21984), (916, 20040), (1002, 18320), (1145, 16032), (1336, 13740), (1374, 13360), (1670, 10992), (1832, 10020), (2004, 9160), (2290, 8016), (2505, 7328), (2672, 6870), (2748, 6680), (3340, 5496), (3435, 5344), (3664, 5010), (4008, 4580)]