18686255900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{13151}}^1$

素因数の和:14271

約数の個数: 72

約数和(自身を含む): 43711618944

約数和(自身を除く): 25025363044

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1093, 1300, 2186, 4372, 5465, 10930, 13151, 14209, 21860, 26302, 27325, 28418, 52604, 54650, 56836, 65755, 71045, 109300, 131510, 142090, 170963, 263020, 284180, 328775, 341926, 355225, 657550, 683852, 710450, 854815, 1315100, 1420900, 1709630, 3419260, 4274075, 8548150, 14374043, 17096300, 28748086, 57496172, 71870215, 143740430, 186862559, 287480860, 359351075, 373725118, 718702150, 747450236, 934312795, 1437404300, 1868625590, 3737251180, 4671563975, 9343127950, 18686255900]

約数ペア:

[(1, 18686255900), (2, 9343127950), (4, 4671563975), (5, 3737251180), (10, 1868625590), (13, 1437404300), (20, 934312795), (25, 747450236), (26, 718702150), (50, 373725118), (52, 359351075), (65, 287480860), (100, 186862559), (130, 143740430), (260, 71870215), (325, 57496172), (650, 28748086), (1093, 17096300), (1300, 14374043), (2186, 8548150), (4372, 4274075), (5465, 3419260), (10930, 1709630), (13151, 1420900), (14209, 1315100), (21860, 854815), (26302, 710450), (27325, 683852), (28418, 657550), (52604, 355225), (54650, 341926), (56836, 328775), (65755, 284180), (71045, 263020), (109300, 170963), (131510, 142090)]