18072390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 32730810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2099, 2870, 4198, 4305, 6297, 8610, 10495, 12594, 14693, 20990, 29386, 31485, 44079, 62970, 73465, 86059, 88158, 146930, 172118, 220395, 258177, 430295, 440790, 516354, 602413, 860590, 1204826, 1290885, 1807239, 2581770, 3012065, 3614478, 6024130, 9036195, 18072390]

約数ペア:

[(1, 18072390), (2, 9036195), (3, 6024130), (5, 3614478), (6, 3012065), (7, 2581770), (10, 1807239), (14, 1290885), (15, 1204826), (21, 860590), (30, 602413), (35, 516354), (41, 440790), (42, 430295), (70, 258177), (82, 220395), (105, 172118), (123, 146930), (205, 88158), (210, 86059), (246, 73465), (287, 62970), (410, 44079), (574, 31485), (615, 29386), (861, 20990), (1230, 14693), (1435, 12594), (1722, 10495), (2099, 8610), (2870, 6297), (4198, 4305)]