18392388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 49265664

約数和(自身を除く): 30873276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 347, 631, 694, 1041, 1262, 1388, 1893, 2082, 2429, 2524, 3786, 4164, 4417, 4858, 7287, 7572, 8834, 9716, 13251, 14574, 17668, 26502, 29148, 53004, 218957, 437914, 656871, 875828, 1313742, 1532699, 2627484, 3065398, 4598097, 6130796, 9196194, 18392388]

約数ペア:

[(1, 18392388), (2, 9196194), (3, 6130796), (4, 4598097), (6, 3065398), (7, 2627484), (12, 1532699), (14, 1313742), (21, 875828), (28, 656871), (42, 437914), (84, 218957), (347, 53004), (631, 29148), (694, 26502), (1041, 17668), (1262, 14574), (1388, 13251), (1893, 9716), (2082, 8834), (2429, 7572), (2524, 7287), (3786, 4858), (4164, 4417)]