18153135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 43849728

約数和(自身を除く): 25696593

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 31, 33, 35, 39, 45, 55, 63, 65, 77, 91, 93, 99, 105, 117, 143, 155, 165, 169, 195, 217, 231, 273, 279, 315, 341, 385, 403, 429, 455, 465, 495, 507, 585, 651, 693, 715, 819, 845, 1001, 1023, 1085, 1155, 1183, 1209, 1287, 1365, 1395, 1521, 1705, 1859, 1953, 2015, 2145, 2387, 2535, 2821, 3003, 3069, 3255, 3465, 3549, 3627, 4095, 4433, 5005, 5115, 5239, 5577, 5915, 6045, 6435, 7161, 7605, 8463, 9009, 9295, 9765, 10647, 11935, 13013, 13299, 14105, 15015, 15345, 15717, 16731, 17745, 18135, 21483, 22165, 25389, 26195, 27885, 31031, 35805, 36673, 39039, 39897, 42315, 45045, 47151, 53235, 57629, 65065, 66495, 78585, 83655, 93093, 107415, 110019, 117117, 126945, 155155, 172887, 183365, 195195, 199485, 235755, 279279, 288145, 330057, 403403, 465465, 518661, 550095, 585585, 864435, 1210209, 1396395, 1650285, 2017015, 2593305, 3630627, 6051045, 18153135]

約数ペア:

[(1, 18153135), (3, 6051045), (5, 3630627), (7, 2593305), (9, 2017015), (11, 1650285), (13, 1396395), (15, 1210209), (21, 864435), (31, 585585), (33, 550095), (35, 518661), (39, 465465), (45, 403403), (55, 330057), (63, 288145), (65, 279279), (77, 235755), (91, 199485), (93, 195195), (99, 183365), (105, 172887), (117, 155155), (143, 126945), (155, 117117), (165, 110019), (169, 107415), (195, 93093), (217, 83655), (231, 78585), (273, 66495), (279, 65065), (315, 57629), (341, 53235), (385, 47151), (403, 45045), (429, 42315), (455, 39897), (465, 39039), (495, 36673), (507, 35805), (585, 31031), (651, 27885), (693, 26195), (715, 25389), (819, 22165), (845, 21483), (1001, 18135), (1023, 17745), (1085, 16731), (1155, 15717), (1183, 15345), (1209, 15015), (1287, 14105), (1365, 13299), (1395, 13013), (1521, 11935), (1705, 10647), (1859, 9765), (1953, 9295), (2015, 9009), (2145, 8463), (2387, 7605), (2535, 7161), (2821, 6435), (3003, 6045), (3069, 5915), (3255, 5577), (3465, 5239), (3549, 5115), (3627, 5005), (4095, 4433)]