18364640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 33890080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 863, 1064, 1120, 1330, 1520, 1726, 2128, 2660, 3040, 3452, 4256, 4315, 5320, 6041, 6904, 8630, 10640, 12082, 13808, 16397, 17260, 21280, 24164, 27616, 30205, 32794, 34520, 48328, 60410, 65588, 69040, 81985, 96656, 114779, 120820, 131176, 138080, 163970, 193312, 229558, 241640, 262352, 327940, 459116, 483280, 524704, 573895, 655880, 918232, 966560, 1147790, 1311760, 1836464, 2295580, 2623520, 3672928, 4591160, 9182320, 18364640]

約数ペア:

[(1, 18364640), (2, 9182320), (4, 4591160), (5, 3672928), (7, 2623520), (8, 2295580), (10, 1836464), (14, 1311760), (16, 1147790), (19, 966560), (20, 918232), (28, 655880), (32, 573895), (35, 524704), (38, 483280), (40, 459116), (56, 327940), (70, 262352), (76, 241640), (80, 229558), (95, 193312), (112, 163970), (133, 138080), (140, 131176), (152, 120820), (160, 114779), (190, 96656), (224, 81985), (266, 69040), (280, 65588), (304, 60410), (380, 48328), (532, 34520), (560, 32794), (608, 30205), (665, 27616), (760, 24164), (863, 21280), (1064, 17260), (1120, 16397), (1330, 13808), (1520, 12082), (1726, 10640), (2128, 8630), (2660, 6904), (3040, 6041), (3452, 5320), (4256, 4315)]