18457852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2281}}^1$

素因数の和:2326

約数の個数: 36

約数和(自身を含む): 39232144

約数和(自身を除く): 20774292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 2281, 4046, 4562, 8092, 9124, 15967, 31934, 38777, 63868, 77554, 155108, 271439, 542878, 659209, 1085756, 1318418, 2636836, 4614463, 9228926, 18457852]

約数ペア:

[(1, 18457852), (2, 9228926), (4, 4614463), (7, 2636836), (14, 1318418), (17, 1085756), (28, 659209), (34, 542878), (68, 271439), (119, 155108), (238, 77554), (289, 63868), (476, 38777), (578, 31934), (1156, 15967), (2023, 9124), (2281, 8092), (4046, 4562)]