18338838

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 45712320

約数和(自身を除く): 27373482

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 67, 98, 114, 133, 134, 147, 201, 266, 294, 343, 399, 402, 469, 686, 798, 931, 938, 1029, 1273, 1407, 1862, 2058, 2401, 2546, 2793, 2814, 3283, 3819, 4802, 5586, 6517, 6566, 7203, 7638, 8911, 9849, 13034, 14406, 17822, 19551, 19698, 22981, 26733, 39102, 45619, 45962, 53466, 62377, 68943, 91238, 124754, 136857, 137886, 160867, 187131, 273714, 321734, 374262, 436639, 482601, 873278, 965202, 1309917, 2619834, 3056473, 6112946, 9169419, 18338838]

約数ペア:

[(1, 18338838), (2, 9169419), (3, 6112946), (6, 3056473), (7, 2619834), (14, 1309917), (19, 965202), (21, 873278), (38, 482601), (42, 436639), (49, 374262), (57, 321734), (67, 273714), (98, 187131), (114, 160867), (133, 137886), (134, 136857), (147, 124754), (201, 91238), (266, 68943), (294, 62377), (343, 53466), (399, 45962), (402, 45619), (469, 39102), (686, 26733), (798, 22981), (931, 19698), (938, 19551), (1029, 17822), (1273, 14406), (1407, 13034), (1862, 9849), (2058, 8911), (2401, 7638), (2546, 7203), (2793, 6566), (2814, 6517), (3283, 5586), (3819, 4802)]