18331695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 34774272

約数和(自身を除く): 16442577

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 773, 1395, 1581, 2319, 2635, 3865, 4743, 6957, 7905, 11595, 13141, 23715, 23963, 34785, 39423, 65705, 71889, 118269, 119815, 197115, 215667, 359445, 407371, 591345, 1078335, 1222113, 2036855, 3666339, 6110565, 18331695]

約数ペア:

[(1, 18331695), (3, 6110565), (5, 3666339), (9, 2036855), (15, 1222113), (17, 1078335), (31, 591345), (45, 407371), (51, 359445), (85, 215667), (93, 197115), (153, 119815), (155, 118269), (255, 71889), (279, 65705), (465, 39423), (527, 34785), (765, 23963), (773, 23715), (1395, 13141), (1581, 11595), (2319, 7905), (2635, 6957), (3865, 4743)]