1821981742

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{33637}}^1$

素因数の和:33772

約数の個数: 32

約数和(自身を含む): 3226018752

約数和(自身を除く): 1404037010

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 371, 511, 742, 1022, 3869, 7738, 27083, 33637, 54166, 67274, 235459, 470918, 1782761, 2455501, 3565522, 4911002, 12479327, 17188507, 24958654, 34377014, 130141553, 260283106, 910990871, 1821981742]

約数ペア:

[(1, 1821981742), (2, 910990871), (7, 260283106), (14, 130141553), (53, 34377014), (73, 24958654), (106, 17188507), (146, 12479327), (371, 4911002), (511, 3565522), (742, 2455501), (1022, 1782761), (3869, 470918), (7738, 235459), (27083, 67274), (33637, 54166)]