18103725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4733}}^1$

素因数の和:4766

約数の個数: 36

約数和(自身を含む): 34340436

約数和(自身を除く): 16236711

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 4733, 14199, 23665, 42597, 70995, 80461, 118325, 212985, 241383, 354975, 402305, 724149, 1064925, 1206915, 2011525, 3620745, 6034575, 18103725]

約数ペア:

[(1, 18103725), (3, 6034575), (5, 3620745), (9, 2011525), (15, 1206915), (17, 1064925), (25, 724149), (45, 402305), (51, 354975), (75, 241383), (85, 212985), (153, 118325), (225, 80461), (255, 70995), (425, 42597), (765, 23665), (1275, 14199), (3825, 4733)]