18664728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{25087}}^1$

素因数の和:25127

約数の個数: 32

約数和(自身を含む): 48168960

約数和(自身を除く): 29504232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 25087, 50174, 75261, 100348, 150522, 200696, 301044, 602088, 777697, 1555394, 2333091, 3110788, 4666182, 6221576, 9332364, 18664728]

約数ペア:

[(1, 18664728), (2, 9332364), (3, 6221576), (4, 4666182), (6, 3110788), (8, 2333091), (12, 1555394), (24, 777697), (31, 602088), (62, 301044), (93, 200696), (124, 150522), (186, 100348), (248, 75261), (372, 50174), (744, 25087)]