18478385264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1619}}^1\times {\mathrm{23011}}^1$

素因数の和:24669

約数の個数: 40

約数和(自身を含む): 36981204480

約数和(自身を除く): 18502819216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1619, 3238, 6476, 12952, 23011, 25904, 46022, 50189, 92044, 100378, 184088, 200756, 368176, 401512, 713341, 803024, 1426682, 2853364, 5706728, 11413456, 37254809, 74509618, 149019236, 298038472, 596076944, 1154899079, 2309798158, 4619596316, 9239192632, 18478385264]

約数ペア:

[(1, 18478385264), (2, 9239192632), (4, 4619596316), (8, 2309798158), (16, 1154899079), (31, 596076944), (62, 298038472), (124, 149019236), (248, 74509618), (496, 37254809), (1619, 11413456), (3238, 5706728), (6476, 2853364), (12952, 1426682), (23011, 803024), (25904, 713341), (46022, 401512), (50189, 368176), (92044, 200756), (100378, 184088)]