17856721388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{7583}}^1$

素因数の和:8198

約数の個数: 48

約数和(自身を含む): 34477470720

約数和(自身を除く): 16620749332

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 491, 982, 1199, 1964, 2398, 4796, 5401, 7583, 10802, 15166, 21604, 30332, 53519, 83413, 107038, 166826, 214076, 333652, 588709, 826547, 1177418, 1653094, 2354836, 3306188, 3723253, 7446506, 9092017, 14893012, 18184034, 36368068, 40955783, 81911566, 163823132, 405834577, 811669154, 1623338308, 4464180347, 8928360694, 17856721388]

約数ペア:

[(1, 17856721388), (2, 8928360694), (4, 4464180347), (11, 1623338308), (22, 811669154), (44, 405834577), (109, 163823132), (218, 81911566), (436, 40955783), (491, 36368068), (982, 18184034), (1199, 14893012), (1964, 9092017), (2398, 7446506), (4796, 3723253), (5401, 3306188), (7583, 2354836), (10802, 1653094), (15166, 1177418), (21604, 826547), (30332, 588709), (53519, 333652), (83413, 214076), (107038, 166826)]