18083888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 36911328

約数和(自身を除く): 18827440

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 313, 314, 368, 626, 628, 1252, 1256, 2504, 2512, 3611, 5008, 7199, 7222, 14398, 14444, 28796, 28888, 49141, 57592, 57776, 98282, 115184, 196564, 393128, 786256, 1130243, 2260486, 4520972, 9041944, 18083888]

約数ペア:

[(1, 18083888), (2, 9041944), (4, 4520972), (8, 2260486), (16, 1130243), (23, 786256), (46, 393128), (92, 196564), (157, 115184), (184, 98282), (313, 57776), (314, 57592), (368, 49141), (626, 28888), (628, 28796), (1252, 14444), (1256, 14398), (2504, 7222), (2512, 7199), (3611, 5008)]