17769948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 49335552

約数和(自身を除く): 31565604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 643, 658, 987, 1286, 1316, 1929, 1974, 2303, 2572, 3858, 3948, 4501, 4606, 6909, 7716, 9002, 9212, 13503, 13818, 18004, 27006, 27636, 30221, 31507, 54012, 60442, 63014, 90663, 94521, 120884, 126028, 181326, 189042, 211547, 362652, 378084, 423094, 634641, 846188, 1269282, 1480829, 2538564, 2961658, 4442487, 5923316, 8884974, 17769948]

約数ペア:

[(1, 17769948), (2, 8884974), (3, 5923316), (4, 4442487), (6, 2961658), (7, 2538564), (12, 1480829), (14, 1269282), (21, 846188), (28, 634641), (42, 423094), (47, 378084), (49, 362652), (84, 211547), (94, 189042), (98, 181326), (141, 126028), (147, 120884), (188, 94521), (196, 90663), (282, 63014), (294, 60442), (329, 54012), (564, 31507), (588, 30221), (643, 27636), (658, 27006), (987, 18004), (1286, 13818), (1316, 13503), (1929, 9212), (1974, 9002), (2303, 7716), (2572, 6909), (3858, 4606), (3948, 4501)]