18402716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 35804160

約数和(自身を除く): 17401444

約数列:

[1, 2, 4, 19, 31, 38, 62, 73, 76, 107, 124, 146, 214, 292, 428, 589, 1178, 1387, 2033, 2263, 2356, 2774, 3317, 4066, 4526, 5548, 6634, 7811, 8132, 9052, 13268, 15622, 31244, 42997, 63023, 85994, 126046, 148409, 171988, 242141, 252092, 296818, 484282, 593636, 968564, 4600679, 9201358, 18402716]

約数ペア:

[(1, 18402716), (2, 9201358), (4, 4600679), (19, 968564), (31, 593636), (38, 484282), (62, 296818), (73, 252092), (76, 242141), (107, 171988), (124, 148409), (146, 126046), (214, 85994), (292, 63023), (428, 42997), (589, 31244), (1178, 15622), (1387, 13268), (2033, 9052), (2263, 8132), (2356, 7811), (2774, 6634), (3317, 5548), (4066, 4526)]