18659892

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 45473792

約数和(自身を除く): 26813900

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 103, 124, 186, 206, 309, 372, 412, 487, 618, 974, 1236, 1461, 1948, 2922, 3193, 5844, 6386, 9579, 12772, 15097, 19158, 30194, 38316, 45291, 50161, 60388, 90582, 100322, 150483, 181164, 200644, 300966, 601932, 1554991, 3109982, 4664973, 6219964, 9329946, 18659892]

約数ペア:

[(1, 18659892), (2, 9329946), (3, 6219964), (4, 4664973), (6, 3109982), (12, 1554991), (31, 601932), (62, 300966), (93, 200644), (103, 181164), (124, 150483), (186, 100322), (206, 90582), (309, 60388), (372, 50161), (412, 45291), (487, 38316), (618, 30194), (974, 19158), (1236, 15097), (1461, 12772), (1948, 9579), (2922, 6386), (3193, 5844)]