18388614744

素因数分解:

$2^3\times 3^2\times {\mathrm{599}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1917

約数の個数: 96

約数和(自身を含む): 50038560000

約数和(自身を除く): 31649945256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 599, 647, 659, 1198, 1294, 1318, 1797, 1941, 1977, 2396, 2588, 2636, 3594, 3882, 3954, 4792, 5176, 5272, 5391, 5823, 5931, 7188, 7764, 7908, 10782, 11646, 11862, 14376, 15528, 15816, 21564, 23292, 23724, 43128, 46584, 47448, 387553, 394741, 426373, 775106, 789482, 852746, 1162659, 1184223, 1279119, 1550212, 1578964, 1705492, 2325318, 2368446, 2558238, 3100424, 3157928, 3410984, 3487977, 3552669, 3837357, 4650636, 4736892, 5116476, 6975954, 7105338, 7674714, 9301272, 9473784, 10232952, 13951908, 14210676, 15349428, 27903816, 28421352, 30698856, 255397427, 510794854, 766192281, 1021589708, 1532384562, 2043179416, 2298576843, 3064769124, 4597153686, 6129538248, 9194307372, 18388614744]

約数ペア:

[(1, 18388614744), (2, 9194307372), (3, 6129538248), (4, 4597153686), (6, 3064769124), (8, 2298576843), (9, 2043179416), (12, 1532384562), (18, 1021589708), (24, 766192281), (36, 510794854), (72, 255397427), (599, 30698856), (647, 28421352), (659, 27903816), (1198, 15349428), (1294, 14210676), (1318, 13951908), (1797, 10232952), (1941, 9473784), (1977, 9301272), (2396, 7674714), (2588, 7105338), (2636, 6975954), (3594, 5116476), (3882, 4736892), (3954, 4650636), (4792, 3837357), (5176, 3552669), (5272, 3487977), (5391, 3410984), (5823, 3157928), (5931, 3100424), (7188, 2558238), (7764, 2368446), (7908, 2325318), (10782, 1705492), (11646, 1578964), (11862, 1550212), (14376, 1279119), (15528, 1184223), (15816, 1162659), (21564, 852746), (23292, 789482), (23724, 775106), (43128, 426373), (46584, 394741), (47448, 387553)]