18830040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4241}}^1$

素因数の和:4292

約数の個数: 64

約数和(自身を含む): 58030560

約数和(自身を除く): 39200520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4241, 4440, 8482, 12723, 16964, 21205, 25446, 33928, 42410, 50892, 63615, 84820, 101784, 127230, 156917, 169640, 254460, 313834, 470751, 508920, 627668, 784585, 941502, 1255336, 1569170, 1883004, 2353755, 3138340, 3766008, 4707510, 6276680, 9415020, 18830040]

約数ペア:

[(1, 18830040), (2, 9415020), (3, 6276680), (4, 4707510), (5, 3766008), (6, 3138340), (8, 2353755), (10, 1883004), (12, 1569170), (15, 1255336), (20, 941502), (24, 784585), (30, 627668), (37, 508920), (40, 470751), (60, 313834), (74, 254460), (111, 169640), (120, 156917), (148, 127230), (185, 101784), (222, 84820), (296, 63615), (370, 50892), (444, 42410), (555, 33928), (740, 25446), (888, 21205), (1110, 16964), (1480, 12723), (2220, 8482), (4241, 4440)]