18721056

素因数分解:

$2^5\times 3^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 49448448

約数和(自身を除く): 30727392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 191, 382, 573, 764, 1021, 1146, 1528, 2042, 2292, 3056, 3063, 4084, 4584, 6112, 6126, 8168, 9168, 12252, 16336, 18336, 24504, 32672, 49008, 98016, 195011, 390022, 585033, 780044, 1170066, 1560088, 2340132, 3120176, 4680264, 6240352, 9360528, 18721056]

約数ペア:

[(1, 18721056), (2, 9360528), (3, 6240352), (4, 4680264), (6, 3120176), (8, 2340132), (12, 1560088), (16, 1170066), (24, 780044), (32, 585033), (48, 390022), (96, 195011), (191, 98016), (382, 49008), (573, 32672), (764, 24504), (1021, 18336), (1146, 16336), (1528, 12252), (2042, 9168), (2292, 8168), (3056, 6126), (3063, 6112), (4084, 4584)]