18696484804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{26801}}^1$

素因数の和:27028

約数の個数: 48

約数和(自身を含む): 35211395520

約数和(自身を除く): 16514910716

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 137, 268, 274, 548, 1273, 2546, 2603, 5092, 5206, 9179, 10412, 18358, 26801, 36716, 53602, 107204, 174401, 348802, 509219, 697604, 1018438, 1795667, 2036876, 3591334, 3671737, 7182668, 7343474, 14686948, 34117673, 68235346, 69763003, 136470692, 139526006, 246006379, 279052012, 492012758, 984025516, 4674121201, 9348242402, 18696484804]

約数ペア:

[(1, 18696484804), (2, 9348242402), (4, 4674121201), (19, 984025516), (38, 492012758), (67, 279052012), (76, 246006379), (134, 139526006), (137, 136470692), (268, 69763003), (274, 68235346), (548, 34117673), (1273, 14686948), (2546, 7343474), (2603, 7182668), (5092, 3671737), (5206, 3591334), (9179, 2036876), (10412, 1795667), (18358, 1018438), (26801, 697604), (36716, 509219), (53602, 348802), (107204, 174401)]