18549180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7927}}^1$

素因数の和:7955

約数の個数: 72

約数和(自身を含む): 60601632

約数和(自身を除く): 42052452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7927, 15854, 23781, 31708, 39635, 47562, 71343, 79270, 95124, 103051, 118905, 142686, 158540, 206102, 237810, 285372, 309153, 356715, 412204, 475620, 515255, 618306, 713430, 927459, 1030510, 1236612, 1426860, 1545765, 1854918, 2061020, 3091530, 3709836, 4637295, 6183060, 9274590, 18549180]

約数ペア:

[(1, 18549180), (2, 9274590), (3, 6183060), (4, 4637295), (5, 3709836), (6, 3091530), (9, 2061020), (10, 1854918), (12, 1545765), (13, 1426860), (15, 1236612), (18, 1030510), (20, 927459), (26, 713430), (30, 618306), (36, 515255), (39, 475620), (45, 412204), (52, 356715), (60, 309153), (65, 285372), (78, 237810), (90, 206102), (117, 158540), (130, 142686), (156, 118905), (180, 103051), (195, 95124), (234, 79270), (260, 71343), (390, 47562), (468, 39635), (585, 31708), (780, 23781), (1170, 15854), (2340, 7927)]