18943632

素因数分解:

$2^4\times 3^4\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 100

約数和(自身を含む): 56174976

約数和(自身を除く): 37231344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 188, 216, 282, 311, 324, 376, 423, 432, 564, 622, 648, 752, 846, 933, 1128, 1244, 1269, 1296, 1692, 1866, 2256, 2488, 2538, 2799, 3384, 3732, 3807, 4976, 5076, 5598, 6768, 7464, 7614, 8397, 10152, 11196, 14617, 14928, 15228, 16794, 20304, 22392, 25191, 29234, 30456, 33588, 43851, 44784, 50382, 58468, 60912, 67176, 87702, 100764, 116936, 131553, 134352, 175404, 201528, 233872, 263106, 350808, 394659, 403056, 526212, 701616, 789318, 1052424, 1183977, 1578636, 2104848, 2367954, 3157272, 4735908, 6314544, 9471816, 18943632]

約数ペア:

[(1, 18943632), (2, 9471816), (3, 6314544), (4, 4735908), (6, 3157272), (8, 2367954), (9, 2104848), (12, 1578636), (16, 1183977), (18, 1052424), (24, 789318), (27, 701616), (36, 526212), (47, 403056), (48, 394659), (54, 350808), (72, 263106), (81, 233872), (94, 201528), (108, 175404), (141, 134352), (144, 131553), (162, 116936), (188, 100764), (216, 87702), (282, 67176), (311, 60912), (324, 58468), (376, 50382), (423, 44784), (432, 43851), (564, 33588), (622, 30456), (648, 29234), (752, 25191), (846, 22392), (933, 20304), (1128, 16794), (1244, 15228), (1269, 14928), (1296, 14617), (1692, 11196), (1866, 10152), (2256, 8397), (2488, 7614), (2538, 7464), (2799, 6768), (3384, 5598), (3732, 5076), (3807, 4976)]