18957972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7559}}^1$

素因数の和:7596

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 31845228

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7559, 15118, 22677, 30236, 45354, 83149, 90708, 143621, 166298, 249447, 287242, 332596, 430863, 498894, 574484, 861726, 997788, 1579831, 1723452, 3159662, 4739493, 6319324, 9478986, 18957972]

約数ペア:

[(1, 18957972), (2, 9478986), (3, 6319324), (4, 4739493), (6, 3159662), (11, 1723452), (12, 1579831), (19, 997788), (22, 861726), (33, 574484), (38, 498894), (44, 430863), (57, 332596), (66, 287242), (76, 249447), (114, 166298), (132, 143621), (209, 90708), (228, 83149), (418, 45354), (627, 30236), (836, 22677), (1254, 15118), (2508, 7559)]