18366922329

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{21101}}^1$

素因数の和:21521

約数の個数: 32

約数和(自身を含む): 28266551040

約数和(自身を除く): 9899628711

約数列:

[1, 3, 7, 21, 181, 229, 543, 687, 1267, 1603, 3801, 4809, 21101, 41449, 63303, 124347, 147707, 290143, 443121, 870429, 3819281, 4832129, 11457843, 14496387, 26734967, 33824903, 80204901, 101474709, 874615349, 2623846047, 6122307443, 18366922329]

約数ペア:

[(1, 18366922329), (3, 6122307443), (7, 2623846047), (21, 874615349), (181, 101474709), (229, 80204901), (543, 33824903), (687, 26734967), (1267, 14496387), (1603, 11457843), (3801, 4832129), (4809, 3819281), (21101, 870429), (41449, 443121), (63303, 290143), (124347, 147707)]