18942088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11329}}^1$

素因数の和:11365

約数の個数: 32

約数和(自身を含む): 40788000

約数和(自身を除く): 21845912

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11329, 22658, 45316, 90632, 124619, 215251, 249238, 430502, 498476, 861004, 996952, 1722008, 2367761, 4735522, 9471044, 18942088]

約数ペア:

[(1, 18942088), (2, 9471044), (4, 4735522), (8, 2367761), (11, 1722008), (19, 996952), (22, 861004), (38, 498476), (44, 430502), (76, 249238), (88, 215251), (152, 124619), (209, 90632), (418, 45316), (836, 22658), (1672, 11329)]