18222660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 56137536

約数和(自身を除く): 37914876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 1511, 2010, 2412, 3015, 3022, 4020, 4533, 6030, 6044, 7555, 9066, 12060, 13599, 15110, 18132, 22665, 27198, 30220, 45330, 54396, 67995, 90660, 101237, 135990, 202474, 271980, 303711, 404948, 506185, 607422, 911133, 1012370, 1214844, 1518555, 1822266, 2024740, 3037110, 3644532, 4555665, 6074220, 9111330, 18222660]

約数ペア:

[(1, 18222660), (2, 9111330), (3, 6074220), (4, 4555665), (5, 3644532), (6, 3037110), (9, 2024740), (10, 1822266), (12, 1518555), (15, 1214844), (18, 1012370), (20, 911133), (30, 607422), (36, 506185), (45, 404948), (60, 303711), (67, 271980), (90, 202474), (134, 135990), (180, 101237), (201, 90660), (268, 67995), (335, 54396), (402, 45330), (603, 30220), (670, 27198), (804, 22665), (1005, 18132), (1206, 15110), (1340, 13599), (1511, 12060), (2010, 9066), (2412, 7555), (3015, 6044), (3022, 6030), (4020, 4533)]