18030400

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 84

約数和(自身を含む): 45354240

約数和(自身を除く): 27323840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 160, 191, 200, 236, 295, 320, 382, 400, 472, 590, 764, 800, 944, 955, 1180, 1475, 1528, 1600, 1888, 1910, 2360, 2950, 3056, 3776, 3820, 4720, 4775, 5900, 6112, 7640, 9440, 9550, 11269, 11800, 12224, 15280, 18880, 19100, 22538, 23600, 30560, 38200, 45076, 47200, 56345, 61120, 76400, 90152, 94400, 112690, 152800, 180304, 225380, 281725, 305600, 360608, 450760, 563450, 721216, 901520, 1126900, 1803040, 2253800, 3606080, 4507600, 9015200, 18030400]

約数ペア:

[(1, 18030400), (2, 9015200), (4, 4507600), (5, 3606080), (8, 2253800), (10, 1803040), (16, 1126900), (20, 901520), (25, 721216), (32, 563450), (40, 450760), (50, 360608), (59, 305600), (64, 281725), (80, 225380), (100, 180304), (118, 152800), (160, 112690), (191, 94400), (200, 90152), (236, 76400), (295, 61120), (320, 56345), (382, 47200), (400, 45076), (472, 38200), (590, 30560), (764, 23600), (800, 22538), (944, 19100), (955, 18880), (1180, 15280), (1475, 12224), (1528, 11800), (1600, 11269), (1888, 9550), (1910, 9440), (2360, 7640), (2950, 6112), (3056, 5900), (3776, 4775), (3820, 4720)]