18126075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 33140736

約数和(自身を除く): 15014661

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 127, 165, 173, 275, 381, 519, 635, 825, 865, 1397, 1903, 1905, 2595, 3175, 4191, 4325, 5709, 6985, 9515, 9525, 12975, 20955, 21971, 28545, 34925, 47575, 65913, 104775, 109855, 142725, 241681, 329565, 549275, 725043, 1208405, 1647825, 3625215, 6042025, 18126075]

約数ペア:

[(1, 18126075), (3, 6042025), (5, 3625215), (11, 1647825), (15, 1208405), (25, 725043), (33, 549275), (55, 329565), (75, 241681), (127, 142725), (165, 109855), (173, 104775), (275, 65913), (381, 47575), (519, 34925), (635, 28545), (825, 21971), (865, 20955), (1397, 12975), (1903, 9525), (1905, 9515), (2595, 6985), (3175, 5709), (4191, 4325)]