2318778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 6402240

約数和(自身を除く): 4083462

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 239, 294, 441, 462, 478, 539, 693, 717, 882, 1078, 1386, 1434, 1617, 1673, 2151, 2629, 3234, 3346, 4302, 4851, 5019, 5258, 7887, 9702, 10038, 11711, 15057, 15774, 18403, 23422, 23661, 30114, 35133, 36806, 47322, 55209, 70266, 105399, 110418, 128821, 165627, 210798, 257642, 331254, 386463, 772926, 1159389, 2318778]

約数ペア:

[(1, 2318778), (2, 1159389), (3, 772926), (6, 386463), (7, 331254), (9, 257642), (11, 210798), (14, 165627), (18, 128821), (21, 110418), (22, 105399), (33, 70266), (42, 55209), (49, 47322), (63, 36806), (66, 35133), (77, 30114), (98, 23661), (99, 23422), (126, 18403), (147, 15774), (154, 15057), (198, 11711), (231, 10038), (239, 9702), (294, 7887), (441, 5258), (462, 5019), (478, 4851), (539, 4302), (693, 3346), (717, 3234), (882, 2629), (1078, 2151), (1386, 1673), (1434, 1617)]