17897888

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 36700776

約数和(自身を除く): 18802888

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 106, 122, 173, 212, 244, 346, 424, 488, 692, 848, 976, 1384, 1696, 1952, 2768, 3233, 5536, 6466, 9169, 10553, 12932, 18338, 21106, 25864, 36676, 42212, 51728, 73352, 84424, 103456, 146704, 168848, 293408, 337696, 559309, 1118618, 2237236, 4474472, 8948944, 17897888]

約数ペア:

[(1, 17897888), (2, 8948944), (4, 4474472), (8, 2237236), (16, 1118618), (32, 559309), (53, 337696), (61, 293408), (106, 168848), (122, 146704), (173, 103456), (212, 84424), (244, 73352), (346, 51728), (424, 42212), (488, 36676), (692, 25864), (848, 21106), (976, 18338), (1384, 12932), (1696, 10553), (1952, 9169), (2768, 6466), (3233, 5536)]