18021240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 59220720

約数和(自身を除く): 41199480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 443, 452, 565, 678, 886, 904, 1017, 1130, 1329, 1356, 1695, 1772, 2034, 2215, 2260, 2658, 2712, 3390, 3544, 3987, 4068, 4430, 4520, 5085, 5316, 6645, 6780, 7974, 8136, 8860, 10170, 10632, 13290, 13560, 15948, 17720, 19935, 20340, 26580, 31896, 39870, 40680, 50059, 53160, 79740, 100118, 150177, 159480, 200236, 250295, 300354, 400472, 450531, 500590, 600708, 750885, 901062, 1001180, 1201416, 1501770, 1802124, 2002360, 2252655, 3003540, 3604248, 4505310, 6007080, 9010620, 18021240]

約数ペア:

[(1, 18021240), (2, 9010620), (3, 6007080), (4, 4505310), (5, 3604248), (6, 3003540), (8, 2252655), (9, 2002360), (10, 1802124), (12, 1501770), (15, 1201416), (18, 1001180), (20, 901062), (24, 750885), (30, 600708), (36, 500590), (40, 450531), (45, 400472), (60, 300354), (72, 250295), (90, 200236), (113, 159480), (120, 150177), (180, 100118), (226, 79740), (339, 53160), (360, 50059), (443, 40680), (452, 39870), (565, 31896), (678, 26580), (886, 20340), (904, 19935), (1017, 17720), (1130, 15948), (1329, 13560), (1356, 13290), (1695, 10632), (1772, 10170), (2034, 8860), (2215, 8136), (2260, 7974), (2658, 6780), (2712, 6645), (3390, 5316), (3544, 5085), (3987, 4520), (4068, 4430)]