18671744

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 46802700

約数和(自身を除く): 28130956

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 229, 364, 392, 416, 448, 458, 637, 728, 784, 832, 896, 916, 1274, 1456, 1568, 1603, 1664, 1832, 2548, 2912, 2977, 3136, 3206, 3664, 5096, 5824, 5954, 6272, 6412, 7328, 10192, 11221, 11648, 11908, 12824, 14656, 20384, 20839, 22442, 23816, 25648, 29312, 40768, 41678, 44884, 47632, 51296, 81536, 83356, 89768, 95264, 102592, 145873, 166712, 179536, 190528, 205184, 291746, 333424, 359072, 381056, 583492, 666848, 718144, 1166984, 1333696, 1436288, 2333968, 2667392, 4667936, 9335872, 18671744]

約数ペア:

[(1, 18671744), (2, 9335872), (4, 4667936), (7, 2667392), (8, 2333968), (13, 1436288), (14, 1333696), (16, 1166984), (26, 718144), (28, 666848), (32, 583492), (49, 381056), (52, 359072), (56, 333424), (64, 291746), (91, 205184), (98, 190528), (104, 179536), (112, 166712), (128, 145873), (182, 102592), (196, 95264), (208, 89768), (224, 83356), (229, 81536), (364, 51296), (392, 47632), (416, 44884), (448, 41678), (458, 40768), (637, 29312), (728, 25648), (784, 23816), (832, 22442), (896, 20839), (916, 20384), (1274, 14656), (1456, 12824), (1568, 11908), (1603, 11648), (1664, 11221), (1832, 10192), (2548, 7328), (2912, 6412), (2977, 6272), (3136, 5954), (3206, 5824), (3664, 5096)]