18804943992

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{1523}}^1$

素因数の和:2173

約数の個数: 128

約数和(自身を含む): 50839176960

約数和(自身を除く): 32034232968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 204, 212, 318, 408, 424, 571, 636, 901, 1142, 1272, 1523, 1713, 1802, 2284, 2703, 3046, 3426, 3604, 4568, 4569, 5406, 6092, 6852, 7208, 9138, 9707, 10812, 12184, 13704, 18276, 19414, 21624, 25891, 29121, 30263, 36552, 38828, 51782, 58242, 60526, 77656, 77673, 80719, 90789, 103564, 116484, 121052, 155346, 161438, 181578, 207128, 232968, 242104, 242157, 310692, 322876, 363156, 484314, 514471, 621384, 645752, 726312, 869633, 968628, 1028942, 1372223, 1543413, 1739266, 1937256, 2057884, 2608899, 2744446, 3086826, 3478532, 4115768, 4116669, 5217798, 5488892, 6173652, 6957064, 8233338, 10435596, 10977784, 12347304, 14783761, 16466676, 20871192, 29567522, 32933352, 44351283, 46090549, 59135044, 88702566, 92181098, 118270088, 138271647, 177405132, 184362196, 276543294, 354810264, 368724392, 553086588, 783539333, 1106173176, 1567078666, 2350617999, 3134157332, 4701235998, 6268314664, 9402471996, 18804943992]

約数ペア:

[(1, 18804943992), (2, 9402471996), (3, 6268314664), (4, 4701235998), (6, 3134157332), (8, 2350617999), (12, 1567078666), (17, 1106173176), (24, 783539333), (34, 553086588), (51, 368724392), (53, 354810264), (68, 276543294), (102, 184362196), (106, 177405132), (136, 138271647), (159, 118270088), (204, 92181098), (212, 88702566), (318, 59135044), (408, 46090549), (424, 44351283), (571, 32933352), (636, 29567522), (901, 20871192), (1142, 16466676), (1272, 14783761), (1523, 12347304), (1713, 10977784), (1802, 10435596), (2284, 8233338), (2703, 6957064), (3046, 6173652), (3426, 5488892), (3604, 5217798), (4568, 4116669), (4569, 4115768), (5406, 3478532), (6092, 3086826), (6852, 2744446), (7208, 2608899), (9138, 2057884), (9707, 1937256), (10812, 1739266), (12184, 1543413), (13704, 1372223), (18276, 1028942), (19414, 968628), (21624, 869633), (25891, 726312), (29121, 645752), (30263, 621384), (36552, 514471), (38828, 484314), (51782, 363156), (58242, 322876), (60526, 310692), (77656, 242157), (77673, 242104), (80719, 232968), (90789, 207128), (103564, 181578), (116484, 161438), (121052, 155346)]