18183852652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{36307}}^1$

素因数の和:36926

約数の個数: 48

約数和(自身を含む): 37606955008

約数和(自身を除く): 19423102356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 577, 868, 1154, 2308, 4039, 8078, 16156, 17887, 35774, 36307, 71548, 72614, 125209, 145228, 250418, 254149, 500836, 508298, 1016596, 1125517, 2251034, 4502068, 7878619, 15757238, 20949139, 31514476, 41898278, 83796556, 146643973, 293287946, 586575892, 649423309, 1298846618, 2597693236, 4545963163, 9091926326, 18183852652]

約数ペア:

[(1, 18183852652), (2, 9091926326), (4, 4545963163), (7, 2597693236), (14, 1298846618), (28, 649423309), (31, 586575892), (62, 293287946), (124, 146643973), (217, 83796556), (434, 41898278), (577, 31514476), (868, 20949139), (1154, 15757238), (2308, 7878619), (4039, 4502068), (8078, 2251034), (16156, 1125517), (17887, 1016596), (35774, 508298), (36307, 500836), (71548, 254149), (72614, 250418), (125209, 145228)]