18876924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 52848432

約数和(自身を除く): 33971508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 653, 657, 803, 876, 1306, 1314, 1606, 1959, 2409, 2612, 2628, 3212, 3918, 4818, 5877, 7183, 7227, 7836, 9636, 11754, 14366, 14454, 21549, 23508, 28732, 28908, 43098, 47669, 64647, 86196, 95338, 129294, 143007, 190676, 258588, 286014, 429021, 524359, 572028, 858042, 1048718, 1573077, 1716084, 2097436, 3146154, 4719231, 6292308, 9438462, 18876924]

約数ペア:

[(1, 18876924), (2, 9438462), (3, 6292308), (4, 4719231), (6, 3146154), (9, 2097436), (11, 1716084), (12, 1573077), (18, 1048718), (22, 858042), (33, 572028), (36, 524359), (44, 429021), (66, 286014), (73, 258588), (99, 190676), (132, 143007), (146, 129294), (198, 95338), (219, 86196), (292, 64647), (396, 47669), (438, 43098), (653, 28908), (657, 28732), (803, 23508), (876, 21549), (1306, 14454), (1314, 14366), (1606, 11754), (1959, 9636), (2409, 7836), (2612, 7227), (2628, 7183), (3212, 5877), (3918, 4818)]