16466994

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 37326744

約数和(自身を除く): 20859750

約数列:

[1, 2, 3, 6, 9, 18, 41, 53, 82, 106, 123, 159, 246, 318, 369, 421, 477, 738, 842, 954, 1263, 2173, 2526, 3789, 4346, 6519, 7578, 13038, 17261, 19557, 22313, 34522, 39114, 44626, 51783, 66939, 103566, 133878, 155349, 200817, 310698, 401634, 914833, 1829666, 2744499, 5488998, 8233497, 16466994]

約数ペア:

[(1, 16466994), (2, 8233497), (3, 5488998), (6, 2744499), (9, 1829666), (18, 914833), (41, 401634), (53, 310698), (82, 200817), (106, 155349), (123, 133878), (159, 103566), (246, 66939), (318, 51783), (369, 44626), (421, 39114), (477, 34522), (738, 22313), (842, 19557), (954, 17261), (1263, 13038), (2173, 7578), (2526, 6519), (3789, 4346)]