18753836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 36556800

約数和(自身を除く): 17802964

約数列:

[1, 2, 4, 19, 29, 38, 58, 67, 76, 116, 127, 134, 254, 268, 508, 551, 1102, 1273, 1943, 2204, 2413, 2546, 3683, 3886, 4826, 5092, 7366, 7772, 8509, 9652, 14732, 17018, 34036, 36917, 69977, 73834, 139954, 147668, 161671, 246761, 279908, 323342, 493522, 646684, 987044, 4688459, 9376918, 18753836]

約数ペア:

[(1, 18753836), (2, 9376918), (4, 4688459), (19, 987044), (29, 646684), (38, 493522), (58, 323342), (67, 279908), (76, 246761), (116, 161671), (127, 147668), (134, 139954), (254, 73834), (268, 69977), (508, 36917), (551, 34036), (1102, 17018), (1273, 14732), (1943, 9652), (2204, 8509), (2413, 7772), (2546, 7366), (3683, 5092), (3886, 4826)]