18397932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 50791104

約数和(自身を除く): 32393172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 467, 469, 588, 804, 934, 938, 1401, 1407, 1868, 1876, 2802, 2814, 3269, 3283, 5604, 5628, 6538, 6566, 9807, 9849, 13076, 13132, 19614, 19698, 22883, 31289, 39228, 39396, 45766, 62578, 68649, 91532, 93867, 125156, 137298, 187734, 219023, 274596, 375468, 438046, 657069, 876092, 1314138, 1533161, 2628276, 3066322, 4599483, 6132644, 9198966, 18397932]

約数ペア:

[(1, 18397932), (2, 9198966), (3, 6132644), (4, 4599483), (6, 3066322), (7, 2628276), (12, 1533161), (14, 1314138), (21, 876092), (28, 657069), (42, 438046), (49, 375468), (67, 274596), (84, 219023), (98, 187734), (134, 137298), (147, 125156), (196, 93867), (201, 91532), (268, 68649), (294, 62578), (402, 45766), (467, 39396), (469, 39228), (588, 31289), (804, 22883), (934, 19698), (938, 19614), (1401, 13132), (1407, 13076), (1868, 9849), (1876, 9807), (2802, 6566), (2814, 6538), (3269, 5628), (3283, 5604)]