18414548360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35412593}}^1$

素因数の和:35412617

約数の個数: 32

約数和(自身を含む): 44619868440

約数和(自身を除く): 26205320080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35412593, 70825186, 141650372, 177062965, 283300744, 354125930, 460363709, 708251860, 920727418, 1416503720, 1841454836, 2301818545, 3682909672, 4603637090, 9207274180, 18414548360]

約数ペア:

[(1, 18414548360), (2, 9207274180), (4, 4603637090), (5, 3682909672), (8, 2301818545), (10, 1841454836), (13, 1416503720), (20, 920727418), (26, 708251860), (40, 460363709), (52, 354125930), (65, 283300744), (104, 177062965), (130, 141650372), (260, 70825186), (520, 35412593)]