18050808460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{47903}}^1$

素因数の和:48222

約数の個数: 48

約数和(自身を含む): 38533211136

約数和(自身を除く): 20482402676

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 227, 332, 415, 454, 830, 908, 1135, 1660, 2270, 4540, 18841, 37682, 47903, 75364, 94205, 95806, 188410, 191612, 239515, 376820, 479030, 958060, 3975949, 7951898, 10873981, 15903796, 19879745, 21747962, 39759490, 43495924, 54369905, 79518980, 108739810, 217479620, 902540423, 1805080846, 3610161692, 4512702115, 9025404230, 18050808460]

約数ペア:

[(1, 18050808460), (2, 9025404230), (4, 4512702115), (5, 3610161692), (10, 1805080846), (20, 902540423), (83, 217479620), (166, 108739810), (227, 79518980), (332, 54369905), (415, 43495924), (454, 39759490), (830, 21747962), (908, 19879745), (1135, 15903796), (1660, 10873981), (2270, 7951898), (4540, 3975949), (18841, 958060), (37682, 479030), (47903, 376820), (75364, 239515), (94205, 191612), (95806, 188410)]