18501744

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20287}}^1$

素因数の和:20317

約数の個数: 40

約数和(自身を含む): 50314240

約数和(自身を除く): 31812496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20287, 40574, 60861, 81148, 121722, 162296, 243444, 324592, 385453, 486888, 770906, 973776, 1156359, 1541812, 2312718, 3083624, 4625436, 6167248, 9250872, 18501744]

約数ペア:

[(1, 18501744), (2, 9250872), (3, 6167248), (4, 4625436), (6, 3083624), (8, 2312718), (12, 1541812), (16, 1156359), (19, 973776), (24, 770906), (38, 486888), (48, 385453), (57, 324592), (76, 243444), (114, 162296), (152, 121722), (228, 81148), (304, 60861), (456, 40574), (912, 20287)]