2018733990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739463}}^1$

素因数の和:739493

約数の個数: 64

約数和(自身を含む): 5963037696

約数和(自身を除く): 3944303706

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 739463, 1478926, 2218389, 3697315, 4436778, 5176241, 7394630, 9613019, 10352482, 11091945, 15528723, 19226038, 22183890, 25881205, 28839057, 31057446, 48065095, 51762410, 57678114, 67291133, 77643615, 96130190, 134582266, 144195285, 155287230, 201873399, 288390570, 336455665, 403746798, 672911330, 1009366995, 2018733990]

約数ペア:

[(1, 2018733990), (2, 1009366995), (3, 672911330), (5, 403746798), (6, 336455665), (7, 288390570), (10, 201873399), (13, 155287230), (14, 144195285), (15, 134582266), (21, 96130190), (26, 77643615), (30, 67291133), (35, 57678114), (39, 51762410), (42, 48065095), (65, 31057446), (70, 28839057), (78, 25881205), (91, 22183890), (105, 19226038), (130, 15528723), (182, 11091945), (195, 10352482), (210, 9613019), (273, 7394630), (390, 5176241), (455, 4436778), (546, 3697315), (910, 2218389), (1365, 1478926), (2730, 739463)]