18078918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 26676282

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1109, 1254, 1482, 2218, 2717, 3327, 5434, 6654, 8151, 12199, 14417, 16302, 21071, 24398, 28834, 36597, 42142, 43251, 63213, 73194, 86502, 126426, 158587, 231781, 273923, 317174, 463562, 475761, 547846, 695343, 821769, 951522, 1390686, 1643538, 3013153, 6026306, 9039459, 18078918]

約数ペア:

[(1, 18078918), (2, 9039459), (3, 6026306), (6, 3013153), (11, 1643538), (13, 1390686), (19, 951522), (22, 821769), (26, 695343), (33, 547846), (38, 475761), (39, 463562), (57, 317174), (66, 273923), (78, 231781), (114, 158587), (143, 126426), (209, 86502), (247, 73194), (286, 63213), (418, 43251), (429, 42142), (494, 36597), (627, 28834), (741, 24398), (858, 21071), (1109, 16302), (1254, 14417), (1482, 12199), (2218, 8151), (2717, 6654), (3327, 5434)]