1811054844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{85411}}^1$

素因数の和:85471

約数の個数: 72

約数和(自身を含む): 4974394880

約数和(自身を除く): 3163340036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 85411, 170822, 256233, 341644, 512466, 768699, 1024932, 1537398, 1622809, 2647741, 3074796, 3245618, 4868427, 5295482, 6491236, 7943223, 9736854, 10590964, 14605281, 15886446, 19473708, 23829669, 29210562, 31772892, 47659338, 50307079, 58421124, 95318676, 100614158, 150921237, 201228316, 301842474, 452763711, 603684948, 905527422, 1811054844]

約数ペア:

[(1, 1811054844), (2, 905527422), (3, 603684948), (4, 452763711), (6, 301842474), (9, 201228316), (12, 150921237), (18, 100614158), (19, 95318676), (31, 58421124), (36, 50307079), (38, 47659338), (57, 31772892), (62, 29210562), (76, 23829669), (93, 19473708), (114, 15886446), (124, 14605281), (171, 10590964), (186, 9736854), (228, 7943223), (279, 6491236), (342, 5295482), (372, 4868427), (558, 3245618), (589, 3074796), (684, 2647741), (1116, 1622809), (1178, 1537398), (1767, 1024932), (2356, 768699), (3534, 512466), (5301, 341644), (7068, 256233), (10602, 170822), (21204, 85411)]