18396324

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 49008960

約数和(自身を除く): 30612636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 263, 268, 348, 402, 522, 526, 603, 789, 804, 1044, 1052, 1206, 1578, 1943, 2367, 2412, 3156, 3886, 4734, 5829, 7627, 7772, 9468, 11658, 15254, 17487, 17621, 22881, 23316, 30508, 34974, 35242, 45762, 52863, 68643, 69948, 70484, 91524, 105726, 137286, 158589, 211452, 274572, 317178, 511009, 634356, 1022018, 1533027, 2044036, 3066054, 4599081, 6132108, 9198162, 18396324]

約数ペア:

[(1, 18396324), (2, 9198162), (3, 6132108), (4, 4599081), (6, 3066054), (9, 2044036), (12, 1533027), (18, 1022018), (29, 634356), (36, 511009), (58, 317178), (67, 274572), (87, 211452), (116, 158589), (134, 137286), (174, 105726), (201, 91524), (261, 70484), (263, 69948), (268, 68643), (348, 52863), (402, 45762), (522, 35242), (526, 34974), (603, 30508), (789, 23316), (804, 22881), (1044, 17621), (1052, 17487), (1206, 15254), (1578, 11658), (1943, 9468), (2367, 7772), (2412, 7627), (3156, 5829), (3886, 4734)]