18313530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 46915200

約数和(自身を除く): 28601670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 361, 445, 534, 570, 722, 890, 1083, 1335, 1691, 1805, 2166, 2670, 3382, 3610, 5073, 5415, 6859, 8455, 10146, 10830, 13718, 16910, 20577, 25365, 32129, 34295, 41154, 50730, 64258, 68590, 96387, 102885, 160645, 192774, 205770, 321290, 481935, 610451, 963870, 1220902, 1831353, 3052255, 3662706, 6104510, 9156765, 18313530]

約数ペア:

[(1, 18313530), (2, 9156765), (3, 6104510), (5, 3662706), (6, 3052255), (10, 1831353), (15, 1220902), (19, 963870), (30, 610451), (38, 481935), (57, 321290), (89, 205770), (95, 192774), (114, 160645), (178, 102885), (190, 96387), (267, 68590), (285, 64258), (361, 50730), (445, 41154), (534, 34295), (570, 32129), (722, 25365), (890, 20577), (1083, 16910), (1335, 13718), (1691, 10830), (1805, 10146), (2166, 8455), (2670, 6859), (3382, 5415), (3610, 5073)]