18206340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35983740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 79, 92, 115, 138, 158, 167, 230, 237, 276, 316, 334, 345, 395, 460, 474, 501, 668, 690, 790, 835, 948, 1002, 1185, 1380, 1580, 1670, 1817, 2004, 2370, 2505, 3340, 3634, 3841, 4740, 5010, 5451, 7268, 7682, 9085, 10020, 10902, 11523, 13193, 15364, 18170, 19205, 21804, 23046, 26386, 27255, 36340, 38410, 39579, 46092, 52772, 54510, 57615, 65965, 76820, 79158, 109020, 115230, 131930, 158316, 197895, 230460, 263860, 303439, 395790, 606878, 791580, 910317, 1213756, 1517195, 1820634, 3034390, 3641268, 4551585, 6068780, 9103170, 18206340]

約数ペア:

[(1, 18206340), (2, 9103170), (3, 6068780), (4, 4551585), (5, 3641268), (6, 3034390), (10, 1820634), (12, 1517195), (15, 1213756), (20, 910317), (23, 791580), (30, 606878), (46, 395790), (60, 303439), (69, 263860), (79, 230460), (92, 197895), (115, 158316), (138, 131930), (158, 115230), (167, 109020), (230, 79158), (237, 76820), (276, 65965), (316, 57615), (334, 54510), (345, 52772), (395, 46092), (460, 39579), (474, 38410), (501, 36340), (668, 27255), (690, 26386), (790, 23046), (835, 21804), (948, 19205), (1002, 18170), (1185, 15364), (1380, 13193), (1580, 11523), (1670, 10902), (1817, 10020), (2004, 9085), (2370, 7682), (2505, 7268), (3340, 5451), (3634, 5010), (3841, 4740)]