18724896

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 53988480

約数和(自身を除く): 35263584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 823, 948, 1264, 1422, 1646, 1896, 2469, 2528, 2844, 3292, 3792, 4938, 5688, 6584, 7407, 7584, 9876, 11376, 13168, 14814, 19752, 22752, 26336, 29628, 39504, 59256, 65017, 79008, 118512, 130034, 195051, 237024, 260068, 390102, 520136, 585153, 780204, 1040272, 1170306, 1560408, 2080544, 2340612, 3120816, 4681224, 6241632, 9362448, 18724896]

約数ペア:

[(1, 18724896), (2, 9362448), (3, 6241632), (4, 4681224), (6, 3120816), (8, 2340612), (9, 2080544), (12, 1560408), (16, 1170306), (18, 1040272), (24, 780204), (32, 585153), (36, 520136), (48, 390102), (72, 260068), (79, 237024), (96, 195051), (144, 130034), (158, 118512), (237, 79008), (288, 65017), (316, 59256), (474, 39504), (632, 29628), (711, 26336), (823, 22752), (948, 19752), (1264, 14814), (1422, 13168), (1646, 11376), (1896, 9876), (2469, 7584), (2528, 7407), (2844, 6584), (3292, 5688), (3792, 4938)]