18845964

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{1483}}^1$

素因数の和:1846

約数の個数: 36

約数和(自身を含む): 47805576

約数和(自身を除く): 28959612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 1483, 2118, 2966, 3177, 4236, 4449, 5932, 6354, 8898, 12708, 13347, 17796, 26694, 53388, 523499, 1046998, 1570497, 2093996, 3140994, 4711491, 6281988, 9422982, 18845964]

約数ペア:

[(1, 18845964), (2, 9422982), (3, 6281988), (4, 4711491), (6, 3140994), (9, 2093996), (12, 1570497), (18, 1046998), (36, 523499), (353, 53388), (706, 26694), (1059, 17796), (1412, 13347), (1483, 12708), (2118, 8898), (2966, 6354), (3177, 5932), (4236, 4449)]