18491765328

素因数分解:

$2^4\times 3^2\times {\mathrm{401}}^1\times {\mathrm{320237}}^1$

素因数の和:320652

約数の個数: 60

約数和(自身を含む): 51880477428

約数和(自身を除く): 33388712100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 6416, 7218, 9624, 14436, 19248, 28872, 57744, 320237, 640474, 960711, 1280948, 1921422, 2561896, 2882133, 3842844, 5123792, 5764266, 7685688, 11528532, 15371376, 23057064, 46114128, 128415037, 256830074, 385245111, 513660148, 770490222, 1027320296, 1155735333, 1540980444, 2054640592, 2311470666, 3081960888, 4622941332, 6163921776, 9245882664, 18491765328]

約数ペア:

[(1, 18491765328), (2, 9245882664), (3, 6163921776), (4, 4622941332), (6, 3081960888), (8, 2311470666), (9, 2054640592), (12, 1540980444), (16, 1155735333), (18, 1027320296), (24, 770490222), (36, 513660148), (48, 385245111), (72, 256830074), (144, 128415037), (401, 46114128), (802, 23057064), (1203, 15371376), (1604, 11528532), (2406, 7685688), (3208, 5764266), (3609, 5123792), (4812, 3842844), (6416, 2882133), (7218, 2561896), (9624, 1921422), (14436, 1280948), (19248, 960711), (28872, 640474), (57744, 320237)]