18867804930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5375443}}^1$

素因数の和:5375472

約数の個数: 64

約数和(自身を含む): 54184475520

約数和(自身を除く): 35316670590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5375443, 10750886, 16126329, 26877215, 32252658, 48378987, 53754430, 69880759, 80631645, 96757974, 139761518, 145136961, 161263290, 209642277, 241894935, 290273922, 349403795, 419284554, 483789870, 628926831, 698807590, 725684805, 1048211385, 1257853662, 1451369610, 1886780493, 2096422770, 3144634155, 3773560986, 6289268310, 9433902465, 18867804930]

約数ペア:

[(1, 18867804930), (2, 9433902465), (3, 6289268310), (5, 3773560986), (6, 3144634155), (9, 2096422770), (10, 1886780493), (13, 1451369610), (15, 1257853662), (18, 1048211385), (26, 725684805), (27, 698807590), (30, 628926831), (39, 483789870), (45, 419284554), (54, 349403795), (65, 290273922), (78, 241894935), (90, 209642277), (117, 161263290), (130, 145136961), (135, 139761518), (195, 96757974), (234, 80631645), (270, 69880759), (351, 53754430), (390, 48378987), (585, 32252658), (702, 26877215), (1170, 16126329), (1755, 10750886), (3510, 5375443)]