18399698564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{733}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 35473902912

約数和(自身を除く): 17074204348

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 523, 676, 733, 923, 1046, 1466, 1846, 2092, 2932, 3692, 6799, 9529, 11999, 13598, 19058, 23998, 27196, 37133, 38116, 47996, 52043, 74266, 88387, 104086, 123877, 148532, 176774, 208172, 247754, 353548, 383359, 482729, 495508, 676559, 766718, 965458, 1353118, 1533436, 1930916, 2706236, 4983667, 6275477, 8795267, 9967334, 12550954, 17590534, 19934668, 25101908, 27218489, 35181068, 54436978, 64787671, 108873956, 129575342, 259150684, 353840357, 707680714, 1415361428, 4599924641, 9199849282, 18399698564]

約数ペア:

[(1, 18399698564), (2, 9199849282), (4, 4599924641), (13, 1415361428), (26, 707680714), (52, 353840357), (71, 259150684), (142, 129575342), (169, 108873956), (284, 64787671), (338, 54436978), (523, 35181068), (676, 27218489), (733, 25101908), (923, 19934668), (1046, 17590534), (1466, 12550954), (1846, 9967334), (2092, 8795267), (2932, 6275477), (3692, 4983667), (6799, 2706236), (9529, 1930916), (11999, 1533436), (13598, 1353118), (19058, 965458), (23998, 766718), (27196, 676559), (37133, 495508), (38116, 482729), (47996, 383359), (52043, 353548), (74266, 247754), (88387, 208172), (104086, 176774), (123877, 148532)]