18656316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 54503904

約数和(自身を除く): 35847588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 733, 909, 1212, 1414, 1466, 1818, 2121, 2199, 2828, 2932, 3636, 4242, 4398, 5131, 6363, 6597, 8484, 8796, 10262, 12726, 13194, 15393, 20524, 25452, 26388, 30786, 46179, 61572, 74033, 92358, 148066, 184716, 222099, 296132, 444198, 518231, 666297, 888396, 1036462, 1332594, 1554693, 2072924, 2665188, 3109386, 4664079, 6218772, 9328158, 18656316]

約数ペア:

[(1, 18656316), (2, 9328158), (3, 6218772), (4, 4664079), (6, 3109386), (7, 2665188), (9, 2072924), (12, 1554693), (14, 1332594), (18, 1036462), (21, 888396), (28, 666297), (36, 518231), (42, 444198), (63, 296132), (84, 222099), (101, 184716), (126, 148066), (202, 92358), (252, 74033), (303, 61572), (404, 46179), (606, 30786), (707, 26388), (733, 25452), (909, 20524), (1212, 15393), (1414, 13194), (1466, 12726), (1818, 10262), (2121, 8796), (2199, 8484), (2828, 6597), (2932, 6363), (3636, 5131), (4242, 4398)]