16990218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 45527040

約数和(自身を除く): 28536822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 47, 57, 63, 94, 114, 126, 133, 141, 151, 171, 266, 282, 302, 329, 342, 399, 423, 453, 658, 798, 846, 893, 906, 987, 1057, 1197, 1359, 1786, 1974, 2114, 2394, 2679, 2718, 2869, 2961, 3171, 5358, 5738, 5922, 6251, 6342, 7097, 8037, 8607, 9513, 12502, 14194, 16074, 17214, 18753, 19026, 20083, 21291, 25821, 37506, 40166, 42582, 49679, 51642, 56259, 60249, 63873, 99358, 112518, 120498, 127746, 134843, 149037, 180747, 269686, 298074, 361494, 404529, 447111, 809058, 894222, 943901, 1213587, 1887802, 2427174, 2831703, 5663406, 8495109, 16990218]

約数ペア:

[(1, 16990218), (2, 8495109), (3, 5663406), (6, 2831703), (7, 2427174), (9, 1887802), (14, 1213587), (18, 943901), (19, 894222), (21, 809058), (38, 447111), (42, 404529), (47, 361494), (57, 298074), (63, 269686), (94, 180747), (114, 149037), (126, 134843), (133, 127746), (141, 120498), (151, 112518), (171, 99358), (266, 63873), (282, 60249), (302, 56259), (329, 51642), (342, 49679), (399, 42582), (423, 40166), (453, 37506), (658, 25821), (798, 21291), (846, 20083), (893, 19026), (906, 18753), (987, 17214), (1057, 16074), (1197, 14194), (1359, 12502), (1786, 9513), (1974, 8607), (2114, 8037), (2394, 7097), (2679, 6342), (2718, 6251), (2869, 5922), (2961, 5738), (3171, 5358)]