18086256

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 53969760

約数和(自身を除く): 35883504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 61, 71, 72, 87, 116, 122, 142, 144, 174, 183, 213, 232, 244, 261, 284, 348, 366, 426, 464, 488, 522, 549, 568, 639, 696, 732, 852, 976, 1044, 1098, 1136, 1278, 1392, 1464, 1704, 1769, 2059, 2088, 2196, 2556, 2928, 3408, 3538, 4118, 4176, 4331, 4392, 5112, 5307, 6177, 7076, 8236, 8662, 8784, 10224, 10614, 12354, 12993, 14152, 15921, 16472, 17324, 18531, 21228, 24708, 25986, 28304, 31842, 32944, 34648, 37062, 38979, 42456, 49416, 51972, 63684, 69296, 74124, 77958, 84912, 98832, 103944, 125599, 127368, 148248, 155916, 207888, 251198, 254736, 296496, 311832, 376797, 502396, 623664, 753594, 1004792, 1130391, 1507188, 2009584, 2260782, 3014376, 4521564, 6028752, 9043128, 18086256]

約数ペア:

[(1, 18086256), (2, 9043128), (3, 6028752), (4, 4521564), (6, 3014376), (8, 2260782), (9, 2009584), (12, 1507188), (16, 1130391), (18, 1004792), (24, 753594), (29, 623664), (36, 502396), (48, 376797), (58, 311832), (61, 296496), (71, 254736), (72, 251198), (87, 207888), (116, 155916), (122, 148248), (142, 127368), (144, 125599), (174, 103944), (183, 98832), (213, 84912), (232, 77958), (244, 74124), (261, 69296), (284, 63684), (348, 51972), (366, 49416), (426, 42456), (464, 38979), (488, 37062), (522, 34648), (549, 32944), (568, 31842), (639, 28304), (696, 25986), (732, 24708), (852, 21228), (976, 18531), (1044, 17324), (1098, 16472), (1136, 15921), (1278, 14152), (1392, 12993), (1464, 12354), (1704, 10614), (1769, 10224), (2059, 8784), (2088, 8662), (2196, 8236), (2556, 7076), (2928, 6177), (3408, 5307), (3538, 5112), (4118, 4392), (4176, 4331)]