18851947782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{89}}^1\times {\mathrm{5147}}^1$

素因数の和:5298

約数の個数: 64

約数和(自身を含む): 40253241600

約数和(自身を除く): 21401293818

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 361, 534, 722, 1083, 1691, 2166, 3382, 5073, 5147, 6859, 10146, 10294, 13718, 15441, 20577, 30882, 32129, 41154, 64258, 96387, 97793, 192774, 195586, 293379, 458083, 586758, 610451, 916166, 1220902, 1374249, 1831353, 1858067, 2748498, 3662706, 3716134, 5574201, 8703577, 11148402, 17407154, 26110731, 35303273, 52221462, 70606546, 105909819, 165367963, 211819638, 330735926, 496103889, 992207778, 3141991297, 6283982594, 9425973891, 18851947782]

約数ペア:

[(1, 18851947782), (2, 9425973891), (3, 6283982594), (6, 3141991297), (19, 992207778), (38, 496103889), (57, 330735926), (89, 211819638), (114, 165367963), (178, 105909819), (267, 70606546), (361, 52221462), (534, 35303273), (722, 26110731), (1083, 17407154), (1691, 11148402), (2166, 8703577), (3382, 5574201), (5073, 3716134), (5147, 3662706), (6859, 2748498), (10146, 1858067), (10294, 1831353), (13718, 1374249), (15441, 1220902), (20577, 916166), (30882, 610451), (32129, 586758), (41154, 458083), (64258, 293379), (96387, 195586), (97793, 192774)]