18754974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3229

約数の個数: 48

約数和(自身を含む): 47443968

約数和(自身を除く): 28688994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3167, 5922, 6334, 9501, 19002, 22169, 28503, 44338, 57006, 66507, 133014, 148849, 199521, 297698, 399042, 446547, 893094, 1041943, 1339641, 2083886, 2679282, 3125829, 6251658, 9377487, 18754974]

約数ペア:

[(1, 18754974), (2, 9377487), (3, 6251658), (6, 3125829), (7, 2679282), (9, 2083886), (14, 1339641), (18, 1041943), (21, 893094), (42, 446547), (47, 399042), (63, 297698), (94, 199521), (126, 148849), (141, 133014), (282, 66507), (329, 57006), (423, 44338), (658, 28503), (846, 22169), (987, 19002), (1974, 9501), (2961, 6334), (3167, 5922)]