18448224760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{165961}}^1$

素因数の和:166376

約数の個数: 64

約数和(自身を含む): 47558070720

約数和(自身を除く): 29109845960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 1588, 1985, 2779, 3176, 3970, 5558, 7940, 11116, 13895, 15880, 22232, 27790, 55580, 111160, 165961, 331922, 663844, 829805, 1161727, 1327688, 1659610, 2323454, 3319220, 4646908, 5808635, 6638440, 9293816, 11617270, 23234540, 46469080, 65886517, 131773034, 263546068, 329432585, 461205619, 527092136, 658865170, 922411238, 1317730340, 1844822476, 2306028095, 2635460680, 3689644952, 4612056190, 9224112380, 18448224760]

約数ペア:

[(1, 18448224760), (2, 9224112380), (4, 4612056190), (5, 3689644952), (7, 2635460680), (8, 2306028095), (10, 1844822476), (14, 1317730340), (20, 922411238), (28, 658865170), (35, 527092136), (40, 461205619), (56, 329432585), (70, 263546068), (140, 131773034), (280, 65886517), (397, 46469080), (794, 23234540), (1588, 11617270), (1985, 9293816), (2779, 6638440), (3176, 5808635), (3970, 4646908), (5558, 3319220), (7940, 2323454), (11116, 1659610), (13895, 1327688), (15880, 1161727), (22232, 829805), (27790, 663844), (55580, 331922), (111160, 165961)]