20181954816

素因数分解:

$2^8\times 3^5\times {\mathrm{324427}}^1$

素因数の和:324458

約数の個数: 108

約数和(自身を含む): 60344905712

約数和(自身を除く): 40162950896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20736, 31104, 62208, 324427, 648854, 973281, 1297708, 1946562, 2595416, 2919843, 3893124, 5190832, 5839686, 7786248, 8759529, 10381664, 11679372, 15572496, 17519058, 20763328, 23358744, 26278587, 31144992, 35038116, 41526656, 46717488, 52557174, 62289984, 70076232, 78835761, 83053312, 93434976, 105114348, 124579968, 140152464, 157671522, 186869952, 210228696, 249159936, 280304928, 315343044, 373739904, 420457392, 560609856, 630686088, 747479808, 840914784, 1121219712, 1261372176, 1681829568, 2242439424, 2522744352, 3363659136, 5045488704, 6727318272, 10090977408, 20181954816]

約数ペア:

[(1, 20181954816), (2, 10090977408), (3, 6727318272), (4, 5045488704), (6, 3363659136), (8, 2522744352), (9, 2242439424), (12, 1681829568), (16, 1261372176), (18, 1121219712), (24, 840914784), (27, 747479808), (32, 630686088), (36, 560609856), (48, 420457392), (54, 373739904), (64, 315343044), (72, 280304928), (81, 249159936), (96, 210228696), (108, 186869952), (128, 157671522), (144, 140152464), (162, 124579968), (192, 105114348), (216, 93434976), (243, 83053312), (256, 78835761), (288, 70076232), (324, 62289984), (384, 52557174), (432, 46717488), (486, 41526656), (576, 35038116), (648, 31144992), (768, 26278587), (864, 23358744), (972, 20763328), (1152, 17519058), (1296, 15572496), (1728, 11679372), (1944, 10381664), (2304, 8759529), (2592, 7786248), (3456, 5839686), (3888, 5190832), (5184, 3893124), (6912, 2919843), (7776, 2595416), (10368, 1946562), (15552, 1297708), (20736, 973281), (31104, 648854), (62208, 324427)]