18407896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 37366560

約数和(自身を除く): 18958664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 673, 1052, 1346, 2104, 2692, 3419, 5384, 6838, 8749, 13676, 17498, 27352, 34996, 69992, 176999, 353998, 707996, 1415992, 2300987, 4601974, 9203948, 18407896]

約数ペア:

[(1, 18407896), (2, 9203948), (4, 4601974), (8, 2300987), (13, 1415992), (26, 707996), (52, 353998), (104, 176999), (263, 69992), (526, 34996), (673, 27352), (1052, 17498), (1346, 13676), (2104, 8749), (2692, 6838), (3419, 5384)]