18883464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 51632640

約数和(自身を除く): 32749176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1493, 1581, 2108, 2986, 3162, 4216, 4479, 5972, 6324, 8958, 11944, 12648, 17916, 25381, 35832, 46283, 50762, 76143, 92566, 101524, 138849, 152286, 185132, 203048, 277698, 304572, 370264, 555396, 609144, 786811, 1110792, 1573622, 2360433, 3147244, 4720866, 6294488, 9441732, 18883464]

約数ペア:

[(1, 18883464), (2, 9441732), (3, 6294488), (4, 4720866), (6, 3147244), (8, 2360433), (12, 1573622), (17, 1110792), (24, 786811), (31, 609144), (34, 555396), (51, 370264), (62, 304572), (68, 277698), (93, 203048), (102, 185132), (124, 152286), (136, 138849), (186, 101524), (204, 92566), (248, 76143), (372, 50762), (408, 46283), (527, 35832), (744, 25381), (1054, 17916), (1493, 12648), (1581, 11944), (2108, 8958), (2986, 6324), (3162, 5972), (4216, 4479)]