18084408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 47308800

約数和(自身を除く): 29224392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 109, 124, 186, 218, 223, 248, 327, 372, 436, 446, 654, 669, 744, 872, 892, 1308, 1338, 1784, 2616, 2676, 3379, 5352, 6758, 6913, 10137, 13516, 13826, 20274, 20739, 24307, 27032, 27652, 40548, 41478, 48614, 55304, 72921, 81096, 82956, 97228, 145842, 165912, 194456, 291684, 583368, 753517, 1507034, 2260551, 3014068, 4521102, 6028136, 9042204, 18084408]

約数ペア:

[(1, 18084408), (2, 9042204), (3, 6028136), (4, 4521102), (6, 3014068), (8, 2260551), (12, 1507034), (24, 753517), (31, 583368), (62, 291684), (93, 194456), (109, 165912), (124, 145842), (186, 97228), (218, 82956), (223, 81096), (248, 72921), (327, 55304), (372, 48614), (436, 41478), (446, 40548), (654, 27652), (669, 27032), (744, 24307), (872, 20739), (892, 20274), (1308, 13826), (1338, 13516), (1784, 10137), (2616, 6913), (2676, 6758), (3379, 5352)]