18291229905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1\times {\mathrm{2311}}^1$

素因数の和:3466

約数の個数: 64

約数和(自身を含む): 32412538368

約数和(自身を除く): 14121308463

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1097, 1443, 2311, 2405, 3291, 5485, 6933, 7215, 11555, 14261, 16455, 30043, 34665, 40589, 42783, 71305, 85507, 90129, 121767, 150215, 202945, 213915, 256521, 427535, 450645, 527657, 608835, 1111591, 1282605, 1582971, 2535167, 2638285, 3334773, 5557955, 7605501, 7914855, 12675835, 16673865, 32957171, 38027505, 93801179, 98871513, 164785855, 281403537, 469005895, 494357565, 1219415327, 1407017685, 3658245981, 6097076635, 18291229905]

約数ペア:

[(1, 18291229905), (3, 6097076635), (5, 3658245981), (13, 1407017685), (15, 1219415327), (37, 494357565), (39, 469005895), (65, 281403537), (111, 164785855), (185, 98871513), (195, 93801179), (481, 38027505), (555, 32957171), (1097, 16673865), (1443, 12675835), (2311, 7914855), (2405, 7605501), (3291, 5557955), (5485, 3334773), (6933, 2638285), (7215, 2535167), (11555, 1582971), (14261, 1282605), (16455, 1111591), (30043, 608835), (34665, 527657), (40589, 450645), (42783, 427535), (71305, 256521), (85507, 213915), (90129, 202945), (121767, 150215)]