18084160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1871

約数の個数: 56

約数和(自身を含む): 44476416

約数和(自身を除く): 26392256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1823, 1984, 2480, 3646, 4960, 7292, 9115, 9920, 14584, 18230, 29168, 36460, 56513, 58336, 72920, 113026, 116672, 145840, 226052, 282565, 291680, 452104, 565130, 583360, 904208, 1130260, 1808416, 2260520, 3616832, 4521040, 9042080, 18084160]

約数ペア:

[(1, 18084160), (2, 9042080), (4, 4521040), (5, 3616832), (8, 2260520), (10, 1808416), (16, 1130260), (20, 904208), (31, 583360), (32, 565130), (40, 452104), (62, 291680), (64, 282565), (80, 226052), (124, 145840), (155, 116672), (160, 113026), (248, 72920), (310, 58336), (320, 56513), (496, 36460), (620, 29168), (992, 18230), (1240, 14584), (1823, 9920), (1984, 9115), (2480, 7292), (3646, 4960)]