17686908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 47882016

約数和(自身を除く): 30195108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 521, 738, 828, 943, 1042, 1476, 1563, 1886, 2084, 2829, 3126, 3772, 4689, 5658, 6252, 8487, 9378, 11316, 11983, 16974, 18756, 21361, 23966, 33948, 35949, 42722, 47932, 64083, 71898, 85444, 107847, 128166, 143796, 192249, 215694, 256332, 384498, 431388, 491303, 768996, 982606, 1473909, 1965212, 2947818, 4421727, 5895636, 8843454, 17686908]

約数ペア:

[(1, 17686908), (2, 8843454), (3, 5895636), (4, 4421727), (6, 2947818), (9, 1965212), (12, 1473909), (18, 982606), (23, 768996), (36, 491303), (41, 431388), (46, 384498), (69, 256332), (82, 215694), (92, 192249), (123, 143796), (138, 128166), (164, 107847), (207, 85444), (246, 71898), (276, 64083), (369, 47932), (414, 42722), (492, 35949), (521, 33948), (738, 23966), (828, 21361), (943, 18756), (1042, 16974), (1476, 11983), (1563, 11316), (1886, 9378), (2084, 8487), (2829, 6252), (3126, 5658), (3772, 4689)]