18901431372

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1022141}}^1$

素因数の和:1022238

約数の個数: 48

約数和(自身を含む): 46707800832

約数和(自身を除く): 27806369460

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 92, 134, 138, 201, 268, 276, 402, 804, 1541, 3082, 4623, 6164, 9246, 18492, 1022141, 2044282, 3066423, 4088564, 6132846, 12265692, 23509243, 47018486, 68483447, 70527729, 94036972, 136966894, 141055458, 205450341, 273933788, 282110916, 410900682, 821801364, 1575119281, 3150238562, 4725357843, 6300477124, 9450715686, 18901431372]

約数ペア:

[(1, 18901431372), (2, 9450715686), (3, 6300477124), (4, 4725357843), (6, 3150238562), (12, 1575119281), (23, 821801364), (46, 410900682), (67, 282110916), (69, 273933788), (92, 205450341), (134, 141055458), (138, 136966894), (201, 94036972), (268, 70527729), (276, 68483447), (402, 47018486), (804, 23509243), (1541, 12265692), (3082, 6132846), (4623, 4088564), (6164, 3066423), (9246, 2044282), (18492, 1022141)]