18376974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13259}}^1$

素因数の和:13285

約数の個数: 48

約数和(自身を含む): 49645440

約数和(自身を除く): 31268466

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13259, 26518, 39777, 79554, 92813, 119331, 145849, 185626, 238662, 278439, 291698, 437547, 556878, 835317, 875094, 1020943, 1312641, 1670634, 2041886, 2625282, 3062829, 6125658, 9188487, 18376974]

約数ペア:

[(1, 18376974), (2, 9188487), (3, 6125658), (6, 3062829), (7, 2625282), (9, 2041886), (11, 1670634), (14, 1312641), (18, 1020943), (21, 875094), (22, 835317), (33, 556878), (42, 437547), (63, 291698), (66, 278439), (77, 238662), (99, 185626), (126, 145849), (154, 119331), (198, 92813), (231, 79554), (462, 39777), (693, 26518), (1386, 13259)]