18651228

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 26394276

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 167, 227, 246, 334, 454, 492, 501, 668, 681, 908, 1002, 1362, 2004, 2724, 6847, 9307, 13694, 18614, 20541, 27388, 27921, 37228, 37909, 41082, 55842, 75818, 82164, 111684, 113727, 151636, 227454, 454908, 1554269, 3108538, 4662807, 6217076, 9325614, 18651228]

約数ペア:

[(1, 18651228), (2, 9325614), (3, 6217076), (4, 4662807), (6, 3108538), (12, 1554269), (41, 454908), (82, 227454), (123, 151636), (164, 113727), (167, 111684), (227, 82164), (246, 75818), (334, 55842), (454, 41082), (492, 37909), (501, 37228), (668, 27921), (681, 27388), (908, 20541), (1002, 18614), (1362, 13694), (2004, 9307), (2724, 6847)]