1900180008

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{90073}}^1$

素因数の和:90378

約数の個数: 48

約数和(自身を含む): 5163942420

約数和(自身を除く): 3263762412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 1172, 1758, 2344, 2637, 3516, 5274, 7032, 10548, 21096, 90073, 180146, 270219, 360292, 540438, 720584, 810657, 1080876, 1621314, 2161752, 3242628, 6485256, 26391389, 52782778, 79174167, 105565556, 158348334, 211131112, 237522501, 316696668, 475045002, 633393336, 950090004, 1900180008]

約数ペア:

[(1, 1900180008), (2, 950090004), (3, 633393336), (4, 475045002), (6, 316696668), (8, 237522501), (9, 211131112), (12, 158348334), (18, 105565556), (24, 79174167), (36, 52782778), (72, 26391389), (293, 6485256), (586, 3242628), (879, 2161752), (1172, 1621314), (1758, 1080876), (2344, 810657), (2637, 720584), (3516, 540438), (5274, 360292), (7032, 270219), (10548, 180146), (21096, 90073)]