18933804

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9227}}^1$

素因数の和:9259

約数の個数: 48

約数和(自身を含む): 51676800

約数和(自身を除く): 32742996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9227, 18454, 27681, 36908, 55362, 83043, 110724, 166086, 175313, 249129, 332172, 350626, 498258, 525939, 701252, 996516, 1051878, 1577817, 2103756, 3155634, 4733451, 6311268, 9466902, 18933804]

約数ペア:

[(1, 18933804), (2, 9466902), (3, 6311268), (4, 4733451), (6, 3155634), (9, 2103756), (12, 1577817), (18, 1051878), (19, 996516), (27, 701252), (36, 525939), (38, 498258), (54, 350626), (57, 332172), (76, 249129), (108, 175313), (114, 166086), (171, 110724), (228, 83043), (342, 55362), (513, 36908), (684, 27681), (1026, 18454), (2052, 9227)]