18665340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2753}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 52744608

約数和(自身を除く): 34079268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2753, 3390, 5506, 6780, 8259, 11012, 13765, 16518, 27530, 33036, 41295, 55060, 82590, 165180, 311089, 622178, 933267, 1244356, 1555445, 1866534, 3110890, 3733068, 4666335, 6221780, 9332670, 18665340]

約数ペア:

[(1, 18665340), (2, 9332670), (3, 6221780), (4, 4666335), (5, 3733068), (6, 3110890), (10, 1866534), (12, 1555445), (15, 1244356), (20, 933267), (30, 622178), (60, 311089), (113, 165180), (226, 82590), (339, 55060), (452, 41295), (565, 33036), (678, 27530), (1130, 16518), (1356, 13765), (1695, 11012), (2260, 8259), (2753, 6780), (3390, 5506)]