18415168

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 56

約数和(自身を含む): 38267640

約数和(自身を除く): 19852472

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 89, 106, 122, 178, 212, 244, 356, 424, 488, 712, 848, 976, 1424, 1696, 1952, 2848, 3233, 3392, 3904, 4717, 5429, 5696, 6466, 9434, 10858, 12932, 18868, 21716, 25864, 37736, 43432, 51728, 75472, 86864, 103456, 150944, 173728, 206912, 287737, 301888, 347456, 575474, 1150948, 2301896, 4603792, 9207584, 18415168]

約数ペア:

[(1, 18415168), (2, 9207584), (4, 4603792), (8, 2301896), (16, 1150948), (32, 575474), (53, 347456), (61, 301888), (64, 287737), (89, 206912), (106, 173728), (122, 150944), (178, 103456), (212, 86864), (244, 75472), (356, 51728), (424, 43432), (488, 37736), (712, 25864), (848, 21716), (976, 18868), (1424, 12932), (1696, 10858), (1952, 9434), (2848, 6466), (3233, 5696), (3392, 5429), (3904, 4717)]