18372100328740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1\times {\mathrm{211403}}^1$

素因数の和:212321

約数の個数: 96

約数和(自身を含む): 39817554416640

約数和(自身を除く): 21445454087900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 430, 556, 695, 727, 860, 1390, 1454, 2780, 2908, 3635, 5977, 7270, 11954, 14540, 23908, 29885, 31261, 59770, 62522, 101053, 119540, 125044, 156305, 202106, 211403, 312610, 404212, 422806, 505265, 625220, 845612, 1010530, 1057015, 2021060, 2114030, 4228060, 4345279, 8690558, 9090329, 17381116, 18180658, 21726395, 29385017, 36361316, 43452790, 45451645, 58770034, 86905580, 90903290, 117540068, 146925085, 153689981, 181806580, 293850170, 307379962, 587700340, 614759924, 768449905, 1263555731, 1536899810, 2527111462, 3073799620, 5054222924, 6317778655, 6608669183, 12635557310, 13217338366, 21362907359, 25271114620, 26434676732, 33043345915, 42725814718, 66086691830, 85451629436, 106814536795, 132173383660, 213629073590, 427258147180, 918605016437, 1837210032874, 3674420065748, 4593025082185, 9186050164370, 18372100328740]

約数ペア:

[(1, 18372100328740), (2, 9186050164370), (4, 4593025082185), (5, 3674420065748), (10, 1837210032874), (20, 918605016437), (43, 427258147180), (86, 213629073590), (139, 132173383660), (172, 106814536795), (215, 85451629436), (278, 66086691830), (430, 42725814718), (556, 33043345915), (695, 26434676732), (727, 25271114620), (860, 21362907359), (1390, 13217338366), (1454, 12635557310), (2780, 6608669183), (2908, 6317778655), (3635, 5054222924), (5977, 3073799620), (7270, 2527111462), (11954, 1536899810), (14540, 1263555731), (23908, 768449905), (29885, 614759924), (31261, 587700340), (59770, 307379962), (62522, 293850170), (101053, 181806580), (119540, 153689981), (125044, 146925085), (156305, 117540068), (202106, 90903290), (211403, 86905580), (312610, 58770034), (404212, 45451645), (422806, 43452790), (505265, 36361316), (625220, 29385017), (845612, 21726395), (1010530, 18180658), (1057015, 17381116), (2021060, 9090329), (2114030, 8690558), (4228060, 4345279)]