18470394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 42962400

約数和(自身を除く): 24492006

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1019, 2014, 2038, 3021, 3057, 6042, 6114, 9063, 9171, 18126, 18342, 19361, 38722, 54007, 58083, 108014, 116166, 162021, 174249, 324042, 348498, 486063, 972126, 1026133, 2052266, 3078399, 6156798, 9235197, 18470394]

約数ペア:

[(1, 18470394), (2, 9235197), (3, 6156798), (6, 3078399), (9, 2052266), (18, 1026133), (19, 972126), (38, 486063), (53, 348498), (57, 324042), (106, 174249), (114, 162021), (159, 116166), (171, 108014), (318, 58083), (342, 54007), (477, 38722), (954, 19361), (1007, 18342), (1019, 18126), (2014, 9171), (2038, 9063), (3021, 6114), (3057, 6042)]