18510570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1256

約数の個数: 72

約数和(自身を含む): 52157196

約数和(自身を除く): 33646626

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1217, 1521, 1690, 2434, 2535, 3042, 3651, 5070, 6085, 7302, 7605, 10953, 12170, 15210, 15821, 18255, 21906, 31642, 36510, 47463, 54765, 79105, 94926, 109530, 142389, 158210, 205673, 237315, 284778, 411346, 474630, 617019, 711945, 1028365, 1234038, 1423890, 1851057, 2056730, 3085095, 3702114, 6170190, 9255285, 18510570]

約数ペア:

[(1, 18510570), (2, 9255285), (3, 6170190), (5, 3702114), (6, 3085095), (9, 2056730), (10, 1851057), (13, 1423890), (15, 1234038), (18, 1028365), (26, 711945), (30, 617019), (39, 474630), (45, 411346), (65, 284778), (78, 237315), (90, 205673), (117, 158210), (130, 142389), (169, 109530), (195, 94926), (234, 79105), (338, 54765), (390, 47463), (507, 36510), (585, 31642), (845, 21906), (1014, 18255), (1170, 15821), (1217, 15210), (1521, 12170), (1690, 10953), (2434, 7605), (2535, 7302), (3042, 6085), (3651, 5070)]