18650219220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11512481}}^1$

素因数の和:11512502

約数の個数: 60

約数和(自身を含む): 58506433524

約数和(自身を除く): 39856214304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11512481, 23024962, 34537443, 46049924, 57562405, 69074886, 103612329, 115124810, 138149772, 172687215, 207224658, 230249620, 310836987, 345374430, 414449316, 518061645, 621673974, 690748860, 932510961, 1036123290, 1243347948, 1554184935, 1865021922, 2072246580, 3108369870, 3730043844, 4662554805, 6216739740, 9325109610, 18650219220]

約数ペア:

[(1, 18650219220), (2, 9325109610), (3, 6216739740), (4, 4662554805), (5, 3730043844), (6, 3108369870), (9, 2072246580), (10, 1865021922), (12, 1554184935), (15, 1243347948), (18, 1036123290), (20, 932510961), (27, 690748860), (30, 621673974), (36, 518061645), (45, 414449316), (54, 345374430), (60, 310836987), (81, 230249620), (90, 207224658), (108, 172687215), (135, 138149772), (162, 115124810), (180, 103612329), (270, 69074886), (324, 57562405), (405, 46049924), (540, 34537443), (810, 23024962), (1620, 11512481)]