18437434510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149521}}^1$

素因数の和:149617

約数の個数: 64

約数和(自身を含む): 38756102400

約数和(自身を除く): 20318667890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 110, 118, 190, 209, 295, 418, 590, 649, 1045, 1121, 1298, 2090, 2242, 3245, 5605, 6490, 11210, 12331, 24662, 61655, 123310, 149521, 299042, 747605, 1495210, 1644731, 2840899, 3289462, 5681798, 8223655, 8821739, 14204495, 16447310, 17643478, 28408990, 31249889, 44108695, 62499778, 88217390, 97039129, 156249445, 167613041, 194078258, 312498890, 335226082, 485195645, 838065205, 970391290, 1676130410, 1843743451, 3687486902, 9218717255, 18437434510]

約数ペア:

[(1, 18437434510), (2, 9218717255), (5, 3687486902), (10, 1843743451), (11, 1676130410), (19, 970391290), (22, 838065205), (38, 485195645), (55, 335226082), (59, 312498890), (95, 194078258), (110, 167613041), (118, 156249445), (190, 97039129), (209, 88217390), (295, 62499778), (418, 44108695), (590, 31249889), (649, 28408990), (1045, 17643478), (1121, 16447310), (1298, 14204495), (2090, 8821739), (2242, 8223655), (3245, 5681798), (5605, 3289462), (6490, 2840899), (11210, 1644731), (12331, 1495210), (24662, 747605), (61655, 299042), (123310, 149521)]