18963792

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1760

約数の個数: 60

約数和(自身を含む): 53776320

約数和(自身を除く): 34812528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1667, 1896, 2844, 3334, 3792, 5001, 5688, 6668, 10002, 11376, 13336, 15003, 20004, 26672, 30006, 40008, 60012, 80016, 120024, 131693, 240048, 263386, 395079, 526772, 790158, 1053544, 1185237, 1580316, 2107088, 2370474, 3160632, 4740948, 6321264, 9481896, 18963792]

約数ペア:

[(1, 18963792), (2, 9481896), (3, 6321264), (4, 4740948), (6, 3160632), (8, 2370474), (9, 2107088), (12, 1580316), (16, 1185237), (18, 1053544), (24, 790158), (36, 526772), (48, 395079), (72, 263386), (79, 240048), (144, 131693), (158, 120024), (237, 80016), (316, 60012), (474, 40008), (632, 30006), (711, 26672), (948, 20004), (1264, 15003), (1422, 13336), (1667, 11376), (1896, 10002), (2844, 6668), (3334, 5688), (3792, 5001)]