18891569230

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{90007}}^1$

素因数の和:90304

約数の個数: 32

約数和(自身を含む): 34476664320

約数和(自身を除く): 15585095090

約数列:

[1, 2, 5, 10, 139, 151, 278, 302, 695, 755, 1390, 1510, 20989, 41978, 90007, 104945, 180014, 209890, 450035, 900070, 12510973, 13591057, 25021946, 27182114, 62554865, 67955285, 125109730, 135910570, 1889156923, 3778313846, 9445784615, 18891569230]

約数ペア:

[(1, 18891569230), (2, 9445784615), (5, 3778313846), (10, 1889156923), (139, 135910570), (151, 125109730), (278, 67955285), (302, 62554865), (695, 27182114), (755, 25021946), (1390, 13591057), (1510, 12510973), (20989, 900070), (41978, 450035), (90007, 209890), (104945, 180014)]