18877488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:2994

約数の個数: 80

約数和(自身を含む): 58686720

約数和(自身を除く): 39809232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 2957, 3192, 5914, 6384, 8871, 11828, 17742, 20699, 23656, 35484, 41398, 47312, 56183, 62097, 70968, 82796, 112366, 124194, 141936, 165592, 168549, 224732, 248388, 331184, 337098, 393281, 449464, 496776, 674196, 786562, 898928, 993552, 1179843, 1348392, 1573124, 2359686, 2696784, 3146248, 4719372, 6292496, 9438744, 18877488]

約数ペア:

[(1, 18877488), (2, 9438744), (3, 6292496), (4, 4719372), (6, 3146248), (7, 2696784), (8, 2359686), (12, 1573124), (14, 1348392), (16, 1179843), (19, 993552), (21, 898928), (24, 786562), (28, 674196), (38, 496776), (42, 449464), (48, 393281), (56, 337098), (57, 331184), (76, 248388), (84, 224732), (112, 168549), (114, 165592), (133, 141936), (152, 124194), (168, 112366), (228, 82796), (266, 70968), (304, 62097), (336, 56183), (399, 47312), (456, 41398), (532, 35484), (798, 23656), (912, 20699), (1064, 17742), (1596, 11828), (2128, 8871), (2957, 6384), (3192, 5914)]