18457764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 46710720

約数和(自身を除く): 28252956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179, 358, 537, 661, 716, 1074, 1322, 1983, 2148, 2327, 2644, 3966, 4654, 6981, 7932, 8593, 9308, 13962, 17186, 25779, 27924, 34372, 51558, 103116, 118319, 236638, 354957, 473276, 709914, 1419828, 1538147, 3076294, 4614441, 6152588, 9228882, 18457764]

約数ペア:

[(1, 18457764), (2, 9228882), (3, 6152588), (4, 4614441), (6, 3076294), (12, 1538147), (13, 1419828), (26, 709914), (39, 473276), (52, 354957), (78, 236638), (156, 118319), (179, 103116), (358, 51558), (537, 34372), (661, 27924), (716, 25779), (1074, 17186), (1322, 13962), (1983, 9308), (2148, 8593), (2327, 7932), (2644, 6981), (3966, 4654)]