16745886

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 39513600

約数和(自身を除く): 22767714

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 97, 138, 139, 194, 207, 278, 291, 414, 417, 582, 621, 834, 873, 1242, 1251, 1746, 2231, 2502, 2619, 3197, 3753, 4462, 5238, 6394, 6693, 7506, 9591, 13386, 13483, 19182, 20079, 26966, 28773, 40158, 40449, 57546, 60237, 80898, 86319, 120474, 121347, 172638, 242694, 310109, 364041, 620218, 728082, 930327, 1860654, 2790981, 5581962, 8372943, 16745886]

約数ペア:

[(1, 16745886), (2, 8372943), (3, 5581962), (6, 2790981), (9, 1860654), (18, 930327), (23, 728082), (27, 620218), (46, 364041), (54, 310109), (69, 242694), (97, 172638), (138, 121347), (139, 120474), (194, 86319), (207, 80898), (278, 60237), (291, 57546), (414, 40449), (417, 40158), (582, 28773), (621, 26966), (834, 20079), (873, 19182), (1242, 13483), (1251, 13386), (1746, 9591), (2231, 7506), (2502, 6693), (2619, 6394), (3197, 5238), (3753, 4462)]