1918107516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{396631}}^1$

素因数の和:396682

約数の個数: 48

約数和(自身を含む): 4975351808

約数和(自身を除く): 3057244292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 396631, 793262, 1189893, 1586524, 2379786, 4759572, 5156203, 10312406, 12295561, 15468609, 20624812, 24591122, 30937218, 36886683, 49182244, 61874436, 73773366, 147546732, 159842293, 319684586, 479526879, 639369172, 959053758, 1918107516]

約数ペア:

[(1, 1918107516), (2, 959053758), (3, 639369172), (4, 479526879), (6, 319684586), (12, 159842293), (13, 147546732), (26, 73773366), (31, 61874436), (39, 49182244), (52, 36886683), (62, 30937218), (78, 24591122), (93, 20624812), (124, 15468609), (156, 12295561), (186, 10312406), (372, 5156203), (403, 4759572), (806, 2379786), (1209, 1586524), (1612, 1189893), (2418, 793262), (4836, 396631)]