18273240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 59922720

約数和(自身を除く): 41649480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 263, 360, 386, 526, 579, 772, 789, 965, 1052, 1158, 1315, 1544, 1578, 1737, 1930, 2104, 2316, 2367, 2630, 2895, 3156, 3474, 3860, 3945, 4632, 4734, 5260, 5790, 6312, 6948, 7720, 7890, 8685, 9468, 10520, 11580, 11835, 13896, 15780, 17370, 18936, 23160, 23670, 31560, 34740, 47340, 50759, 69480, 94680, 101518, 152277, 203036, 253795, 304554, 406072, 456831, 507590, 609108, 761385, 913662, 1015180, 1218216, 1522770, 1827324, 2030360, 2284155, 3045540, 3654648, 4568310, 6091080, 9136620, 18273240]

約数ペア:

[(1, 18273240), (2, 9136620), (3, 6091080), (4, 4568310), (5, 3654648), (6, 3045540), (8, 2284155), (9, 2030360), (10, 1827324), (12, 1522770), (15, 1218216), (18, 1015180), (20, 913662), (24, 761385), (30, 609108), (36, 507590), (40, 456831), (45, 406072), (60, 304554), (72, 253795), (90, 203036), (120, 152277), (180, 101518), (193, 94680), (263, 69480), (360, 50759), (386, 47340), (526, 34740), (579, 31560), (772, 23670), (789, 23160), (965, 18936), (1052, 17370), (1158, 15780), (1315, 13896), (1544, 11835), (1578, 11580), (1737, 10520), (1930, 9468), (2104, 8685), (2316, 7890), (2367, 7720), (2630, 6948), (2895, 6312), (3156, 5790), (3474, 5260), (3860, 4734), (3945, 4632)]