20184222018

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{4099}}^1$

素因数の和:4723

約数の個数: 64

約数和(自身を含む): 42559574400

約数和(自身を除く): 22375352382

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 111, 123, 222, 246, 541, 1082, 1517, 1623, 3034, 3246, 4099, 4551, 8198, 9102, 12297, 20017, 22181, 24594, 40034, 44362, 60051, 66543, 120102, 133086, 151663, 168059, 303326, 336118, 454989, 504177, 820697, 909978, 1008354, 1641394, 2217559, 2462091, 4435118, 4924182, 6218183, 6652677, 12436366, 13305354, 18654549, 37309098, 82049683, 90919919, 164099366, 181839838, 246149049, 272759757, 492298098, 545519514, 3364037003, 6728074006, 10092111009, 20184222018]

約数ペア:

[(1, 20184222018), (2, 10092111009), (3, 6728074006), (6, 3364037003), (37, 545519514), (41, 492298098), (74, 272759757), (82, 246149049), (111, 181839838), (123, 164099366), (222, 90919919), (246, 82049683), (541, 37309098), (1082, 18654549), (1517, 13305354), (1623, 12436366), (3034, 6652677), (3246, 6218183), (4099, 4924182), (4551, 4435118), (8198, 2462091), (9102, 2217559), (12297, 1641394), (20017, 1008354), (22181, 909978), (24594, 820697), (40034, 504177), (44362, 454989), (60051, 336118), (66543, 303326), (120102, 168059), (133086, 151663)]