18694340340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{71119}}^1$

素因数の和:71481

約数の個数: 96

約数和(自身を含む): 56538693120

約数和(自身を除く): 37844352780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 337, 390, 674, 780, 1011, 1348, 1685, 2022, 3370, 4044, 4381, 5055, 6740, 8762, 10110, 13143, 17524, 20220, 21905, 26286, 43810, 52572, 65715, 71119, 87620, 131430, 142238, 213357, 262860, 284476, 355595, 426714, 711190, 853428, 924547, 1066785, 1422380, 1849094, 2133570, 2773641, 3698188, 4267140, 4622735, 5547282, 9245470, 11094564, 13868205, 18490940, 23967103, 27736410, 47934206, 55472820, 71901309, 95868412, 119835515, 143802618, 239671030, 287605236, 311572339, 359506545, 479342060, 623144678, 719013090, 934717017, 1246289356, 1438026180, 1557861695, 1869434034, 3115723390, 3738868068, 4673585085, 6231446780, 9347170170, 18694340340]

約数ペア:

[(1, 18694340340), (2, 9347170170), (3, 6231446780), (4, 4673585085), (5, 3738868068), (6, 3115723390), (10, 1869434034), (12, 1557861695), (13, 1438026180), (15, 1246289356), (20, 934717017), (26, 719013090), (30, 623144678), (39, 479342060), (52, 359506545), (60, 311572339), (65, 287605236), (78, 239671030), (130, 143802618), (156, 119835515), (195, 95868412), (260, 71901309), (337, 55472820), (390, 47934206), (674, 27736410), (780, 23967103), (1011, 18490940), (1348, 13868205), (1685, 11094564), (2022, 9245470), (3370, 5547282), (4044, 4622735), (4381, 4267140), (5055, 3698188), (6740, 2773641), (8762, 2133570), (10110, 1849094), (13143, 1422380), (17524, 1066785), (20220, 924547), (21905, 853428), (26286, 711190), (43810, 426714), (52572, 355595), (65715, 284476), (71119, 262860), (87620, 213357), (131430, 142238)]