2218218228

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{8719}}^1$

素因数の和:8957

約数の個数: 72

約数和(自身を含む): 5789521920

約数和(自身を除く): 3571303692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 191, 222, 333, 382, 444, 573, 666, 764, 1146, 1332, 1719, 2292, 3438, 6876, 7067, 8719, 14134, 17438, 21201, 26157, 28268, 34876, 42402, 52314, 63603, 78471, 84804, 104628, 127206, 156942, 254412, 313884, 322603, 645206, 967809, 1290412, 1665329, 1935618, 2903427, 3330658, 3871236, 4995987, 5806854, 6661316, 9991974, 11613708, 14987961, 19983948, 29975922, 59951844, 61617173, 123234346, 184851519, 246468692, 369703038, 554554557, 739406076, 1109109114, 2218218228]

約数ペア:

[(1, 2218218228), (2, 1109109114), (3, 739406076), (4, 554554557), (6, 369703038), (9, 246468692), (12, 184851519), (18, 123234346), (36, 61617173), (37, 59951844), (74, 29975922), (111, 19983948), (148, 14987961), (191, 11613708), (222, 9991974), (333, 6661316), (382, 5806854), (444, 4995987), (573, 3871236), (666, 3330658), (764, 2903427), (1146, 1935618), (1332, 1665329), (1719, 1290412), (2292, 967809), (3438, 645206), (6876, 322603), (7067, 313884), (8719, 254412), (14134, 156942), (17438, 127206), (21201, 104628), (26157, 84804), (28268, 78471), (34876, 63603), (42402, 52314)]