17909883964

素因数分解:

$2^2\times 7^2\times {\mathrm{9431}}^1\times {\mathrm{9689}}^1$

素因数の和:19138

約数の個数: 36

約数和(自身を含む): 36467035920

約数和(自身を除く): 18557151956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9431, 9689, 18862, 19378, 37724, 38756, 66017, 67823, 132034, 135646, 264068, 271292, 462119, 474761, 924238, 949522, 1848476, 1899044, 91376959, 182753918, 365507836, 639638713, 1279277426, 2558554852, 4477470991, 8954941982, 17909883964]

約数ペア:

[(1, 17909883964), (2, 8954941982), (4, 4477470991), (7, 2558554852), (14, 1279277426), (28, 639638713), (49, 365507836), (98, 182753918), (196, 91376959), (9431, 1899044), (9689, 1848476), (18862, 949522), (19378, 924238), (37724, 474761), (38756, 462119), (66017, 271292), (67823, 264068), (132034, 135646)]