18597011540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{5441}}^1$

素因数の和:5633

約数の個数: 96

約数和(自身を含む): 41470652160

約数和(自身を除く): 22873640620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 83, 116, 142, 145, 166, 284, 290, 332, 355, 415, 580, 710, 830, 1420, 1660, 2059, 2407, 4118, 4814, 5441, 5893, 8236, 9628, 10295, 10882, 11786, 12035, 20590, 21764, 23572, 24070, 27205, 29465, 41180, 48140, 54410, 58930, 108820, 117860, 157789, 170897, 315578, 341794, 386311, 451603, 631156, 683588, 772622, 788945, 854485, 903206, 1545244, 1577890, 1708970, 1806412, 1931555, 2258015, 3155780, 3417940, 3863110, 4516030, 7726220, 9032060, 11203019, 13096487, 22406038, 26192974, 32063813, 44812076, 52385948, 56015095, 64127626, 65482435, 112030190, 128255252, 130964870, 160319065, 224060380, 261929740, 320638130, 641276260, 929850577, 1859701154, 3719402308, 4649252885, 9298505770, 18597011540]

約数ペア:

[(1, 18597011540), (2, 9298505770), (4, 4649252885), (5, 3719402308), (10, 1859701154), (20, 929850577), (29, 641276260), (58, 320638130), (71, 261929740), (83, 224060380), (116, 160319065), (142, 130964870), (145, 128255252), (166, 112030190), (284, 65482435), (290, 64127626), (332, 56015095), (355, 52385948), (415, 44812076), (580, 32063813), (710, 26192974), (830, 22406038), (1420, 13096487), (1660, 11203019), (2059, 9032060), (2407, 7726220), (4118, 4516030), (4814, 3863110), (5441, 3417940), (5893, 3155780), (8236, 2258015), (9628, 1931555), (10295, 1806412), (10882, 1708970), (11786, 1577890), (12035, 1545244), (20590, 903206), (21764, 854485), (23572, 788945), (24070, 772622), (27205, 683588), (29465, 631156), (41180, 451603), (48140, 386311), (54410, 341794), (58930, 315578), (108820, 170897), (117860, 157789)]