181820158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 143320322

約数列:

[1, 2, 13, 19, 26, 38, 41, 47, 82, 94, 191, 247, 382, 494, 533, 611, 779, 893, 1066, 1222, 1558, 1786, 1927, 2483, 3629, 3854, 4966, 7258, 7831, 8977, 10127, 11609, 15662, 17954, 20254, 23218, 25051, 36613, 47177, 50102, 73226, 94354, 101803, 116701, 148789, 170563, 203606, 233402, 297578, 341126, 368057, 475969, 736114, 951938, 1934257, 2217319, 3868514, 4434638, 4784741, 6993083, 9569482, 13986166, 90910079, 181820158]

約数ペア:

[(1, 181820158), (2, 90910079), (13, 13986166), (19, 9569482), (26, 6993083), (38, 4784741), (41, 4434638), (47, 3868514), (82, 2217319), (94, 1934257), (191, 951938), (247, 736114), (382, 475969), (494, 368057), (533, 341126), (611, 297578), (779, 233402), (893, 203606), (1066, 170563), (1222, 148789), (1558, 116701), (1786, 101803), (1927, 94354), (2483, 73226), (3629, 50102), (3854, 47177), (4966, 36613), (7258, 25051), (7831, 23218), (8977, 20254), (10127, 17954), (11609, 15662)]