18430494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 39794688

約数和(自身を除く): 21364194

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 127, 134, 201, 254, 361, 381, 402, 722, 762, 1083, 1273, 2166, 2413, 2546, 3819, 4826, 7239, 7638, 8509, 14478, 17018, 24187, 25527, 45847, 48374, 51054, 72561, 91694, 137541, 145122, 161671, 275082, 323342, 485013, 970026, 3071749, 6143498, 9215247, 18430494]

約数ペア:

[(1, 18430494), (2, 9215247), (3, 6143498), (6, 3071749), (19, 970026), (38, 485013), (57, 323342), (67, 275082), (114, 161671), (127, 145122), (134, 137541), (201, 91694), (254, 72561), (361, 51054), (381, 48374), (402, 45847), (722, 25527), (762, 24187), (1083, 17018), (1273, 14478), (2166, 8509), (2413, 7638), (2546, 7239), (3819, 4826)]