18284880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1684

約数の個数: 80

約数和(自身を含む): 57924864

約数和(自身を除く): 39639984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1621, 1880, 2256, 2820, 3242, 3760, 4863, 5640, 6484, 8105, 9726, 11280, 12968, 16210, 19452, 24315, 25936, 32420, 38904, 48630, 64840, 76187, 77808, 97260, 129680, 152374, 194520, 228561, 304748, 380935, 389040, 457122, 609496, 761870, 914244, 1142805, 1218992, 1523740, 1828488, 2285610, 3047480, 3656976, 4571220, 6094960, 9142440, 18284880]

約数ペア:

[(1, 18284880), (2, 9142440), (3, 6094960), (4, 4571220), (5, 3656976), (6, 3047480), (8, 2285610), (10, 1828488), (12, 1523740), (15, 1218992), (16, 1142805), (20, 914244), (24, 761870), (30, 609496), (40, 457122), (47, 389040), (48, 380935), (60, 304748), (80, 228561), (94, 194520), (120, 152374), (141, 129680), (188, 97260), (235, 77808), (240, 76187), (282, 64840), (376, 48630), (470, 38904), (564, 32420), (705, 25936), (752, 24315), (940, 19452), (1128, 16210), (1410, 12968), (1621, 11280), (1880, 9726), (2256, 8105), (2820, 6484), (3242, 5640), (3760, 4863)]