18735888

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5347}}^1$

素因数の和:5431

約数の個数: 40

約数和(自身を含む): 49073248

約数和(自身を除く): 30337360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5347, 10694, 16041, 21388, 32082, 42776, 64164, 85552, 128328, 256656, 390331, 780662, 1170993, 1561324, 2341986, 3122648, 4683972, 6245296, 9367944, 18735888]

約数ペア:

[(1, 18735888), (2, 9367944), (3, 6245296), (4, 4683972), (6, 3122648), (8, 2341986), (12, 1561324), (16, 1170993), (24, 780662), (48, 390331), (73, 256656), (146, 128328), (219, 85552), (292, 64164), (438, 42776), (584, 32082), (876, 21388), (1168, 16041), (1752, 10694), (3504, 5347)]