18362136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 49845600

約数和(自身を除く): 31483464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 257, 312, 458, 514, 687, 771, 916, 1028, 1374, 1542, 1832, 2056, 2748, 2977, 3084, 3341, 5496, 5954, 6168, 6682, 8931, 10023, 11908, 13364, 17862, 20046, 23816, 26728, 35724, 40092, 58853, 71448, 80184, 117706, 176559, 235412, 353118, 470824, 706236, 765089, 1412472, 1530178, 2295267, 3060356, 4590534, 6120712, 9181068, 18362136]

約数ペア:

[(1, 18362136), (2, 9181068), (3, 6120712), (4, 4590534), (6, 3060356), (8, 2295267), (12, 1530178), (13, 1412472), (24, 765089), (26, 706236), (39, 470824), (52, 353118), (78, 235412), (104, 176559), (156, 117706), (229, 80184), (257, 71448), (312, 58853), (458, 40092), (514, 35724), (687, 26728), (771, 23816), (916, 20046), (1028, 17862), (1374, 13364), (1542, 11908), (1832, 10023), (2056, 8931), (2748, 6682), (2977, 6168), (3084, 5954), (3341, 5496)]