18691932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 51480576

約数和(自身を除く): 32788644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 83, 84, 98, 147, 166, 196, 249, 294, 332, 383, 498, 581, 588, 766, 996, 1149, 1162, 1532, 1743, 2298, 2324, 2681, 3486, 4067, 4596, 5362, 6972, 8043, 8134, 10724, 12201, 16086, 16268, 18767, 24402, 31789, 32172, 37534, 48804, 56301, 63578, 75068, 95367, 112602, 127156, 190734, 222523, 225204, 381468, 445046, 667569, 890092, 1335138, 1557661, 2670276, 3115322, 4672983, 6230644, 9345966, 18691932]

約数ペア:

[(1, 18691932), (2, 9345966), (3, 6230644), (4, 4672983), (6, 3115322), (7, 2670276), (12, 1557661), (14, 1335138), (21, 890092), (28, 667569), (42, 445046), (49, 381468), (83, 225204), (84, 222523), (98, 190734), (147, 127156), (166, 112602), (196, 95367), (249, 75068), (294, 63578), (332, 56301), (383, 48804), (498, 37534), (581, 32172), (588, 31789), (766, 24402), (996, 18767), (1149, 16268), (1162, 16086), (1532, 12201), (1743, 10724), (2298, 8134), (2324, 8043), (2681, 6972), (3486, 5362), (4067, 4596)]