16881804

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 46299120

約数和(自身を除く): 29417316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 433, 513, 684, 722, 866, 1026, 1083, 1299, 1444, 1732, 2052, 2166, 2598, 3249, 3897, 4332, 5196, 6498, 7794, 8227, 9747, 11691, 12996, 15588, 16454, 19494, 23382, 24681, 32908, 38988, 46764, 49362, 74043, 98724, 148086, 156313, 222129, 296172, 312626, 444258, 468939, 625252, 888516, 937878, 1406817, 1875756, 2813634, 4220451, 5627268, 8440902, 16881804]

約数ペア:

[(1, 16881804), (2, 8440902), (3, 5627268), (4, 4220451), (6, 2813634), (9, 1875756), (12, 1406817), (18, 937878), (19, 888516), (27, 625252), (36, 468939), (38, 444258), (54, 312626), (57, 296172), (76, 222129), (108, 156313), (114, 148086), (171, 98724), (228, 74043), (342, 49362), (361, 46764), (433, 38988), (513, 32908), (684, 24681), (722, 23382), (866, 19494), (1026, 16454), (1083, 15588), (1299, 12996), (1444, 11691), (1732, 9747), (2052, 8227), (2166, 7794), (2598, 6498), (3249, 5196), (3897, 4332)]