18414496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 39432960

約数和(自身を除く): 21018464

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 977, 992, 1178, 1954, 2356, 3908, 4712, 7816, 9424, 15632, 18563, 18848, 30287, 31264, 37126, 60574, 74252, 121148, 148504, 242296, 297008, 484592, 575453, 594016, 969184, 1150906, 2301812, 4603624, 9207248, 18414496]

約数ペア:

[(1, 18414496), (2, 9207248), (4, 4603624), (8, 2301812), (16, 1150906), (19, 969184), (31, 594016), (32, 575453), (38, 484592), (62, 297008), (76, 242296), (124, 148504), (152, 121148), (248, 74252), (304, 60574), (496, 37126), (589, 31264), (608, 30287), (977, 18848), (992, 18563), (1178, 15632), (1954, 9424), (2356, 7816), (3908, 4712)]