18961704

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4969}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 52334100

約数和(自身を除く): 33372396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4969, 9938, 14907, 19876, 29814, 39752, 44721, 59628, 89442, 119256, 178884, 263357, 357768, 526714, 790071, 1053428, 1580142, 2106856, 2370213, 3160284, 4740426, 6320568, 9480852, 18961704]

約数ペア:

[(1, 18961704), (2, 9480852), (3, 6320568), (4, 4740426), (6, 3160284), (8, 2370213), (9, 2106856), (12, 1580142), (18, 1053428), (24, 790071), (36, 526714), (53, 357768), (72, 263357), (106, 178884), (159, 119256), (212, 89442), (318, 59628), (424, 44721), (477, 39752), (636, 29814), (954, 19876), (1272, 14907), (1908, 9938), (3816, 4969)]