18244320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 39816480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 199, 240, 382, 398, 480, 573, 597, 764, 796, 955, 995, 1146, 1194, 1528, 1592, 1910, 1990, 2292, 2388, 2865, 2985, 3056, 3184, 3820, 3980, 4584, 4776, 5730, 5970, 6112, 6368, 7640, 7960, 9168, 9552, 11460, 11940, 15280, 15920, 18336, 19104, 22920, 23880, 30560, 31840, 38009, 45840, 47760, 76018, 91680, 95520, 114027, 152036, 190045, 228054, 304072, 380090, 456108, 570135, 608144, 760180, 912216, 1140270, 1216288, 1520360, 1824432, 2280540, 3040720, 3648864, 4561080, 6081440, 9122160, 18244320]

約数ペア:

[(1, 18244320), (2, 9122160), (3, 6081440), (4, 4561080), (5, 3648864), (6, 3040720), (8, 2280540), (10, 1824432), (12, 1520360), (15, 1216288), (16, 1140270), (20, 912216), (24, 760180), (30, 608144), (32, 570135), (40, 456108), (48, 380090), (60, 304072), (80, 228054), (96, 190045), (120, 152036), (160, 114027), (191, 95520), (199, 91680), (240, 76018), (382, 47760), (398, 45840), (480, 38009), (573, 31840), (597, 30560), (764, 23880), (796, 22920), (955, 19104), (995, 18336), (1146, 15920), (1194, 15280), (1528, 11940), (1592, 11460), (1910, 9552), (1990, 9168), (2292, 7960), (2388, 7640), (2865, 6368), (2985, 6112), (3056, 5970), (3184, 5730), (3820, 4776), (3980, 4584)]