18836706856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11265973}}^1$

素因数の和:11266009

約数の個数: 32

約数和(自身を含む): 40557506400

約数和(自身を除く): 21720799544

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11265973, 22531946, 45063892, 90127784, 123925703, 214053487, 247851406, 428106974, 495702812, 856213948, 991405624, 1712427896, 2354588357, 4709176714, 9418353428, 18836706856]

約数ペア:

[(1, 18836706856), (2, 9418353428), (4, 4709176714), (8, 2354588357), (11, 1712427896), (19, 991405624), (22, 856213948), (38, 495702812), (44, 428106974), (76, 247851406), (88, 214053487), (152, 123925703), (209, 90127784), (418, 45063892), (836, 22531946), (1672, 11265973)]