18857568

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5359

約数の個数: 48

約数和(自身を含む): 50848560

約数和(自身を除く): 31990992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5309, 10618, 15927, 21236, 31854, 42472, 63708, 84944, 127416, 169888, 196433, 254832, 392866, 509664, 589299, 785732, 1178598, 1571464, 2357196, 3142928, 4714392, 6285856, 9428784, 18857568]

約数ペア:

[(1, 18857568), (2, 9428784), (3, 6285856), (4, 4714392), (6, 3142928), (8, 2357196), (12, 1571464), (16, 1178598), (24, 785732), (32, 589299), (37, 509664), (48, 392866), (74, 254832), (96, 196433), (111, 169888), (148, 127416), (222, 84944), (296, 63708), (444, 42472), (592, 31854), (888, 21236), (1184, 15927), (1776, 10618), (3552, 5309)]