18404520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{153371}}^1$

素因数の和:153385

約数の個数: 32

約数和(自身を含む): 55213920

約数和(自身を除く): 36809400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 153371, 306742, 460113, 613484, 766855, 920226, 1226968, 1533710, 1840452, 2300565, 3067420, 3680904, 4601130, 6134840, 9202260, 18404520]

約数ペア:

[(1, 18404520), (2, 9202260), (3, 6134840), (4, 4601130), (5, 3680904), (6, 3067420), (8, 2300565), (10, 1840452), (12, 1533710), (15, 1226968), (20, 920226), (24, 766855), (30, 613484), (40, 460113), (60, 306742), (120, 153371)]