18650224726

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 32884346880

約数和(自身を除く): 14234122154

約数列:

[1, 2, 7, 14, 79, 97, 158, 194, 263, 526, 553, 661, 679, 1106, 1322, 1358, 1841, 3682, 4627, 7663, 9254, 15326, 20777, 25511, 41554, 51022, 52219, 53641, 64117, 104438, 107282, 128234, 145439, 173843, 178577, 290878, 347686, 357154, 365533, 448819, 731066, 897638, 1216901, 2015369, 2433802, 4030738, 5065243, 10130486, 13733597, 14107583, 16862771, 27467194, 28215166, 33725542, 35456701, 70913402, 96135179, 118039397, 192270358, 236078794, 1332158909, 2664317818, 9325112363, 18650224726]

約数ペア:

[(1, 18650224726), (2, 9325112363), (7, 2664317818), (14, 1332158909), (79, 236078794), (97, 192270358), (158, 118039397), (194, 96135179), (263, 70913402), (526, 35456701), (553, 33725542), (661, 28215166), (679, 27467194), (1106, 16862771), (1322, 14107583), (1358, 13733597), (1841, 10130486), (3682, 5065243), (4627, 4030738), (7663, 2433802), (9254, 2015369), (15326, 1216901), (20777, 897638), (25511, 731066), (41554, 448819), (51022, 365533), (52219, 357154), (53641, 347686), (64117, 290878), (104438, 178577), (107282, 173843), (128234, 145439)]