18479272

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 44323200

約数和(自身を除く): 25843928

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 49, 56, 59, 68, 94, 98, 118, 119, 136, 188, 196, 236, 238, 329, 376, 392, 413, 472, 476, 658, 799, 826, 833, 952, 1003, 1316, 1598, 1652, 1666, 2006, 2303, 2632, 2773, 2891, 3196, 3304, 3332, 4012, 4606, 5546, 5593, 5782, 6392, 6664, 7021, 8024, 9212, 11092, 11186, 11564, 14042, 18424, 19411, 22184, 22372, 23128, 28084, 38822, 39151, 44744, 47141, 49147, 56168, 77644, 78302, 94282, 98294, 135877, 155288, 156604, 188564, 196588, 271754, 313208, 329987, 377128, 393176, 543508, 659974, 1087016, 1319948, 2309909, 2639896, 4619818, 9239636, 18479272]

約数ペア:

[(1, 18479272), (2, 9239636), (4, 4619818), (7, 2639896), (8, 2309909), (14, 1319948), (17, 1087016), (28, 659974), (34, 543508), (47, 393176), (49, 377128), (56, 329987), (59, 313208), (68, 271754), (94, 196588), (98, 188564), (118, 156604), (119, 155288), (136, 135877), (188, 98294), (196, 94282), (236, 78302), (238, 77644), (329, 56168), (376, 49147), (392, 47141), (413, 44744), (472, 39151), (476, 38822), (658, 28084), (799, 23128), (826, 22372), (833, 22184), (952, 19411), (1003, 18424), (1316, 14042), (1598, 11564), (1652, 11186), (1666, 11092), (2006, 9212), (2303, 8024), (2632, 7021), (2773, 6664), (2891, 6392), (3196, 5782), (3304, 5593), (3332, 5546), (4012, 4606)]