18885800446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{66467}}^1$

素因数の和:66684

約数の個数: 32

約数和(自身を含む): 30709811232

約数和(自身を除く): 11824010786

約数列:

[1, 2, 17, 34, 61, 122, 137, 274, 1037, 2074, 2329, 4658, 8357, 16714, 66467, 132934, 142069, 284138, 1129939, 2259878, 4054487, 8108974, 9105979, 18211958, 68926279, 137852558, 154801643, 309603286, 555464719, 1110929438, 9442900223, 18885800446]

約数ペア:

[(1, 18885800446), (2, 9442900223), (17, 1110929438), (34, 555464719), (61, 309603286), (122, 154801643), (137, 137852558), (274, 68926279), (1037, 18211958), (2074, 9105979), (2329, 8108974), (4658, 4054487), (8357, 2259878), (16714, 1129939), (66467, 284138), (132934, 142069)]