17856992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 37158912

約数和(自身を除く): 19301920

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 383, 496, 752, 766, 992, 1457, 1504, 1532, 2914, 3064, 5828, 6128, 11656, 11873, 12256, 18001, 23312, 23746, 36002, 46624, 47492, 72004, 94984, 144008, 189968, 288016, 379936, 558031, 576032, 1116062, 2232124, 4464248, 8928496, 17856992]

約数ペア:

[(1, 17856992), (2, 8928496), (4, 4464248), (8, 2232124), (16, 1116062), (31, 576032), (32, 558031), (47, 379936), (62, 288016), (94, 189968), (124, 144008), (188, 94984), (248, 72004), (376, 47492), (383, 46624), (496, 36002), (752, 23746), (766, 23312), (992, 18001), (1457, 12256), (1504, 11873), (1532, 11656), (2914, 6128), (3064, 5828)]