17729838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 44169216

約数和(自身を除く): 26439378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 631, 669, 1262, 1338, 1561, 1893, 2007, 3122, 3786, 4014, 4417, 4683, 5679, 8834, 9366, 11358, 13251, 14049, 26502, 28098, 39753, 79506, 140713, 281426, 422139, 844278, 984991, 1266417, 1969982, 2532834, 2954973, 5909946, 8864919, 17729838]

約数ペア:

[(1, 17729838), (2, 8864919), (3, 5909946), (6, 2954973), (7, 2532834), (9, 1969982), (14, 1266417), (18, 984991), (21, 844278), (42, 422139), (63, 281426), (126, 140713), (223, 79506), (446, 39753), (631, 28098), (669, 26502), (1262, 14049), (1338, 13251), (1561, 11358), (1893, 9366), (2007, 8834), (3122, 5679), (3786, 4683), (4014, 4417)]