18124956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 48048000

約数和(自身を除く): 29923044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 149, 186, 218, 279, 298, 327, 372, 436, 447, 558, 596, 654, 894, 981, 1116, 1308, 1341, 1788, 1962, 2682, 3379, 3924, 4619, 5364, 6758, 9238, 10137, 13516, 13857, 16241, 18476, 20274, 27714, 30411, 32482, 40548, 41571, 48723, 55428, 60822, 64964, 83142, 97446, 121644, 146169, 166284, 194892, 292338, 503471, 584676, 1006942, 1510413, 2013884, 3020826, 4531239, 6041652, 9062478, 18124956]

約数ペア:

[(1, 18124956), (2, 9062478), (3, 6041652), (4, 4531239), (6, 3020826), (9, 2013884), (12, 1510413), (18, 1006942), (31, 584676), (36, 503471), (62, 292338), (93, 194892), (109, 166284), (124, 146169), (149, 121644), (186, 97446), (218, 83142), (279, 64964), (298, 60822), (327, 55428), (372, 48723), (436, 41571), (447, 40548), (558, 32482), (596, 30411), (654, 27714), (894, 20274), (981, 18476), (1116, 16241), (1308, 13857), (1341, 13516), (1788, 10137), (1962, 9238), (2682, 6758), (3379, 5364), (3924, 4619)]