20180180816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{141667}}^1$

素因数の和:142011

約数の個数: 40

約数和(自身を含む): 40579381920

約数和(自身を除く): 20399201104

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 307, 464, 614, 1228, 2456, 4912, 8903, 17806, 35612, 71224, 141667, 142448, 283334, 566668, 1133336, 2266672, 4108343, 8216686, 16433372, 32866744, 43491769, 65733488, 86983538, 173967076, 347934152, 695868304, 1261261301, 2522522602, 5045045204, 10090090408, 20180180816]

約数ペア:

[(1, 20180180816), (2, 10090090408), (4, 5045045204), (8, 2522522602), (16, 1261261301), (29, 695868304), (58, 347934152), (116, 173967076), (232, 86983538), (307, 65733488), (464, 43491769), (614, 32866744), (1228, 16433372), (2456, 8216686), (4912, 4108343), (8903, 2266672), (17806, 1133336), (35612, 566668), (71224, 283334), (141667, 142448)]