18707942396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1\times {\mathrm{2591}}^1$

素因数の和:3603

約数の個数: 72

約数和(自身を含む): 38728585728

約数和(自身を除く): 20020643332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 971, 1859, 1942, 2591, 3718, 3884, 5182, 7436, 10364, 10681, 12623, 21362, 25246, 28501, 33683, 42724, 50492, 57002, 67366, 114004, 134732, 138853, 164099, 277706, 328198, 370513, 437879, 555412, 656396, 741026, 875758, 1482052, 1751516, 1805089, 2515861, 3610178, 4816669, 5031722, 7220356, 9633338, 10063444, 19266676, 27674471, 32706193, 55348942, 65412386, 110697884, 130824772, 359768123, 425180509, 719536246, 850361018, 1439072492, 1700722036, 4676985599, 9353971198, 18707942396]

約数ペア:

[(1, 18707942396), (2, 9353971198), (4, 4676985599), (11, 1700722036), (13, 1439072492), (22, 850361018), (26, 719536246), (44, 425180509), (52, 359768123), (143, 130824772), (169, 110697884), (286, 65412386), (338, 55348942), (572, 32706193), (676, 27674471), (971, 19266676), (1859, 10063444), (1942, 9633338), (2591, 7220356), (3718, 5031722), (3884, 4816669), (5182, 3610178), (7436, 2515861), (10364, 1805089), (10681, 1751516), (12623, 1482052), (21362, 875758), (25246, 741026), (28501, 656396), (33683, 555412), (42724, 437879), (50492, 370513), (57002, 328198), (67366, 277706), (114004, 164099), (134732, 138853)]