18348515888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{138517}}^1$

素因数の和:139029

約数の個数: 40

約数和(自身を含む): 37719005472

約数和(自身を除く): 19370489584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 487, 974, 1948, 3896, 7792, 8279, 16558, 33116, 66232, 132464, 138517, 277034, 554068, 1108136, 2216272, 2354789, 4709578, 9419156, 18838312, 37676624, 67457779, 134915558, 269831116, 539662232, 1079324464, 1146782243, 2293564486, 4587128972, 9174257944, 18348515888]

約数ペア:

[(1, 18348515888), (2, 9174257944), (4, 4587128972), (8, 2293564486), (16, 1146782243), (17, 1079324464), (34, 539662232), (68, 269831116), (136, 134915558), (272, 67457779), (487, 37676624), (974, 18838312), (1948, 9419156), (3896, 4709578), (7792, 2354789), (8279, 2216272), (16558, 1108136), (33116, 554068), (66232, 277034), (132464, 138517)]