18042100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10613}}^1$

素因数の和:10644

約数の個数: 36

約数和(自身を含む): 41458284

約数和(自身を除く): 23416184

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 10613, 21226, 42452, 53065, 106130, 180421, 212260, 265325, 360842, 530650, 721684, 902105, 1061300, 1804210, 3608420, 4510525, 9021050, 18042100]

約数ペア:

[(1, 18042100), (2, 9021050), (4, 4510525), (5, 3608420), (10, 1804210), (17, 1061300), (20, 902105), (25, 721684), (34, 530650), (50, 360842), (68, 265325), (85, 212260), (100, 180421), (170, 106130), (340, 53065), (425, 42452), (850, 21226), (1700, 10613)]