18601472

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:838

約数の個数: 40

約数和(自身を含む): 38006496

約数和(自身を除く): 19405024

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 773, 1504, 1546, 3008, 3092, 6016, 6184, 12032, 12368, 24064, 24736, 36331, 49472, 72662, 98944, 145324, 197888, 290648, 395776, 581296, 1162592, 2325184, 4650368, 9300736, 18601472]

約数ペア:

[(1, 18601472), (2, 9300736), (4, 4650368), (8, 2325184), (16, 1162592), (32, 581296), (47, 395776), (64, 290648), (94, 197888), (128, 145324), (188, 98944), (256, 72662), (376, 49472), (512, 36331), (752, 24736), (773, 24064), (1504, 12368), (1546, 12032), (3008, 6184), (3092, 6016)]