18574020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5465

約数の個数: 72

約数和(自身を含む): 59317440

約数和(自身を除く): 40743420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5431, 10862, 16293, 21724, 27155, 32586, 48879, 54310, 65172, 81465, 97758, 103189, 108620, 162930, 195516, 206378, 244395, 309567, 325860, 412756, 488790, 515945, 619134, 928701, 977580, 1031890, 1238268, 1547835, 1857402, 2063780, 3095670, 3714804, 4643505, 6191340, 9287010, 18574020]

約数ペア:

[(1, 18574020), (2, 9287010), (3, 6191340), (4, 4643505), (5, 3714804), (6, 3095670), (9, 2063780), (10, 1857402), (12, 1547835), (15, 1238268), (18, 1031890), (19, 977580), (20, 928701), (30, 619134), (36, 515945), (38, 488790), (45, 412756), (57, 325860), (60, 309567), (76, 244395), (90, 206378), (95, 195516), (114, 162930), (171, 108620), (180, 103189), (190, 97758), (228, 81465), (285, 65172), (342, 54310), (380, 48879), (570, 32586), (684, 27155), (855, 21724), (1140, 16293), (1710, 10862), (3420, 5431)]