18254937636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1258267}}^1$

素因数の和:1258321

約数の個数: 72

約数和(自身を含む): 51297069824

約数和(自身を除く): 33042132188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 1258267, 2516534, 3774801, 5033068, 7549602, 11324403, 15099204, 16357471, 22648806, 32714942, 39006277, 45297612, 49072413, 65429884, 78012554, 98144826, 117018831, 147217239, 156025108, 196289652, 234037662, 294434478, 351056493, 468075324, 507081601, 588868956, 702112986, 1014163202, 1404225972, 1521244803, 2028326404, 3042489606, 4563734409, 6084979212, 9127468818, 18254937636]

約数ペア:

[(1, 18254937636), (2, 9127468818), (3, 6084979212), (4, 4563734409), (6, 3042489606), (9, 2028326404), (12, 1521244803), (13, 1404225972), (18, 1014163202), (26, 702112986), (31, 588868956), (36, 507081601), (39, 468075324), (52, 351056493), (62, 294434478), (78, 234037662), (93, 196289652), (117, 156025108), (124, 147217239), (156, 117018831), (186, 98144826), (234, 78012554), (279, 65429884), (372, 49072413), (403, 45297612), (468, 39006277), (558, 32714942), (806, 22648806), (1116, 16357471), (1209, 15099204), (1612, 11324403), (2418, 7549602), (3627, 5033068), (4836, 3774801), (7254, 2516534), (14508, 1258267)]