17883736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 36716400

約数和(自身を除く): 18832664

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 2819, 3172, 5638, 6344, 11276, 22552, 36647, 73294, 146588, 171959, 293176, 343918, 687836, 1375672, 2235467, 4470934, 8941868, 17883736]

約数ペア:

[(1, 17883736), (2, 8941868), (4, 4470934), (8, 2235467), (13, 1375672), (26, 687836), (52, 343918), (61, 293176), (104, 171959), (122, 146588), (244, 73294), (488, 36647), (793, 22552), (1586, 11276), (2819, 6344), (3172, 5638)]