4890447018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{21863}}^1$

素因数の和:21948

約数の個数: 72

約数和(自身を含む): 11518217568

約数和(自身を除く): 6627770550

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 289, 306, 387, 578, 731, 774, 867, 1462, 1734, 2193, 2601, 4386, 5202, 6579, 12427, 13158, 21863, 24854, 37281, 43726, 65589, 74562, 111843, 131178, 196767, 223686, 371671, 393534, 743342, 940109, 1115013, 1880218, 2230026, 2820327, 3345039, 5640654, 6318407, 6690078, 8460981, 12636814, 15981853, 16921962, 18955221, 31963706, 37910442, 47945559, 56865663, 95891118, 113731326, 143836677, 271691501, 287673354, 543383002, 815074503, 1630149006, 2445223509, 4890447018]

約数ペア:

[(1, 4890447018), (2, 2445223509), (3, 1630149006), (6, 815074503), (9, 543383002), (17, 287673354), (18, 271691501), (34, 143836677), (43, 113731326), (51, 95891118), (86, 56865663), (102, 47945559), (129, 37910442), (153, 31963706), (258, 18955221), (289, 16921962), (306, 15981853), (387, 12636814), (578, 8460981), (731, 6690078), (774, 6318407), (867, 5640654), (1462, 3345039), (1734, 2820327), (2193, 2230026), (2601, 1880218), (4386, 1115013), (5202, 940109), (6579, 743342), (12427, 393534), (13158, 371671), (21863, 223686), (24854, 196767), (37281, 131178), (43726, 111843), (65589, 74562)]