18414420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 37831980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 557, 570, 580, 870, 1102, 1114, 1140, 1653, 1671, 1740, 2204, 2228, 2755, 2785, 3306, 3342, 5510, 5570, 6612, 6684, 8265, 8355, 10583, 11020, 11140, 16153, 16530, 16710, 21166, 31749, 32306, 33060, 33420, 42332, 48459, 52915, 63498, 64612, 80765, 96918, 105830, 126996, 158745, 161530, 193836, 211660, 242295, 306907, 317490, 323060, 484590, 613814, 634980, 920721, 969180, 1227628, 1534535, 1841442, 3069070, 3682884, 4603605, 6138140, 9207210, 18414420]

約数ペア:

[(1, 18414420), (2, 9207210), (3, 6138140), (4, 4603605), (5, 3682884), (6, 3069070), (10, 1841442), (12, 1534535), (15, 1227628), (19, 969180), (20, 920721), (29, 634980), (30, 613814), (38, 484590), (57, 323060), (58, 317490), (60, 306907), (76, 242295), (87, 211660), (95, 193836), (114, 161530), (116, 158745), (145, 126996), (174, 105830), (190, 96918), (228, 80765), (285, 64612), (290, 63498), (348, 52915), (380, 48459), (435, 42332), (551, 33420), (557, 33060), (570, 32306), (580, 31749), (870, 21166), (1102, 16710), (1114, 16530), (1140, 16153), (1653, 11140), (1671, 11020), (1740, 10583), (2204, 8355), (2228, 8265), (2755, 6684), (2785, 6612), (3306, 5570), (3342, 5510)]