18293151892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1\times {\mathrm{1093}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 33878992000

約数和(自身を除く): 15585840108

約数列:

[1, 2, 4, 19, 38, 76, 349, 631, 698, 1093, 1262, 1396, 2186, 2524, 4372, 6631, 11989, 13262, 20767, 23978, 26524, 41534, 47956, 83068, 220219, 381457, 440438, 689683, 762914, 880876, 1379366, 1525828, 2758732, 4184161, 7247683, 8368322, 13103977, 14495366, 16736644, 26207954, 28990732, 52415908, 240699367, 481398734, 962797468, 4573287973, 9146575946, 18293151892]

約数ペア:

[(1, 18293151892), (2, 9146575946), (4, 4573287973), (19, 962797468), (38, 481398734), (76, 240699367), (349, 52415908), (631, 28990732), (698, 26207954), (1093, 16736644), (1262, 14495366), (1396, 13103977), (2186, 8368322), (2524, 7247683), (4372, 4184161), (6631, 2758732), (11989, 1525828), (13262, 1379366), (20767, 880876), (23978, 762914), (26524, 689683), (41534, 440438), (47956, 381457), (83068, 220219)]