18338850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:592

約数の個数: 72

約数和(自身を含む): 49965552

約数和(自身を除く): 31626702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 83, 90, 150, 166, 225, 249, 415, 450, 491, 498, 747, 830, 982, 1245, 1473, 1494, 2075, 2455, 2490, 2946, 3735, 4150, 4419, 4910, 6225, 7365, 7470, 8838, 12275, 12450, 14730, 18675, 22095, 24550, 36825, 37350, 40753, 44190, 73650, 81506, 110475, 122259, 203765, 220950, 244518, 366777, 407530, 611295, 733554, 1018825, 1222590, 1833885, 2037650, 3056475, 3667770, 6112950, 9169425, 18338850]

約数ペア:

[(1, 18338850), (2, 9169425), (3, 6112950), (5, 3667770), (6, 3056475), (9, 2037650), (10, 1833885), (15, 1222590), (18, 1018825), (25, 733554), (30, 611295), (45, 407530), (50, 366777), (75, 244518), (83, 220950), (90, 203765), (150, 122259), (166, 110475), (225, 81506), (249, 73650), (415, 44190), (450, 40753), (491, 37350), (498, 36825), (747, 24550), (830, 22095), (982, 18675), (1245, 14730), (1473, 12450), (1494, 12275), (2075, 8838), (2455, 7470), (2490, 7365), (2946, 6225), (3735, 4910), (4150, 4419)]