18474064

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 41122368

約数和(自身を除く): 22648304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 587, 1124, 1174, 1967, 2248, 2348, 3934, 4109, 4496, 4696, 7868, 8218, 9392, 15736, 16436, 31472, 32872, 65744, 164947, 329894, 659788, 1154629, 1319576, 2309258, 2639152, 4618516, 9237032, 18474064]

約数ペア:

[(1, 18474064), (2, 9237032), (4, 4618516), (7, 2639152), (8, 2309258), (14, 1319576), (16, 1154629), (28, 659788), (56, 329894), (112, 164947), (281, 65744), (562, 32872), (587, 31472), (1124, 16436), (1174, 15736), (1967, 9392), (2248, 8218), (2348, 7868), (3934, 4696), (4109, 4496)]