18251415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 38945088

約数和(自身を除く): 20693673

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4457, 13371, 22285, 31199, 40113, 57941, 66855, 93597, 155995, 173823, 200565, 280791, 289705, 405587, 467985, 521469, 869115, 1216761, 1403955, 2027935, 2607345, 3650283, 6083805, 18251415]

約数ペア:

[(1, 18251415), (3, 6083805), (5, 3650283), (7, 2607345), (9, 2027935), (13, 1403955), (15, 1216761), (21, 869115), (35, 521469), (39, 467985), (45, 405587), (63, 289705), (65, 280791), (91, 200565), (105, 173823), (117, 155995), (195, 93597), (273, 66855), (315, 57941), (455, 40113), (585, 31199), (819, 22285), (1365, 13371), (4095, 4457)]