18813323808

素因数分解:

$2^5\times 3^2\times {\mathrm{283}}^1\times {\mathrm{230827}}^1$

素因数の和:231126

約数の個数: 72

約数和(自身を含む): 53689669488

約数和(自身を除く): 34876345680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 283, 288, 566, 849, 1132, 1698, 2264, 2547, 3396, 4528, 5094, 6792, 9056, 10188, 13584, 20376, 27168, 40752, 81504, 230827, 461654, 692481, 923308, 1384962, 1846616, 2077443, 2769924, 3693232, 4154886, 5539848, 7386464, 8309772, 11079696, 16619544, 22159392, 33239088, 65324041, 66478176, 130648082, 195972123, 261296164, 391944246, 522592328, 587916369, 783888492, 1045184656, 1175832738, 1567776984, 2090369312, 2351665476, 3135553968, 4703330952, 6271107936, 9406661904, 18813323808]

約数ペア:

[(1, 18813323808), (2, 9406661904), (3, 6271107936), (4, 4703330952), (6, 3135553968), (8, 2351665476), (9, 2090369312), (12, 1567776984), (16, 1175832738), (18, 1045184656), (24, 783888492), (32, 587916369), (36, 522592328), (48, 391944246), (72, 261296164), (96, 195972123), (144, 130648082), (283, 66478176), (288, 65324041), (566, 33239088), (849, 22159392), (1132, 16619544), (1698, 11079696), (2264, 8309772), (2547, 7386464), (3396, 5539848), (4528, 4154886), (5094, 3693232), (6792, 2769924), (9056, 2077443), (10188, 1846616), (13584, 1384962), (20376, 923308), (27168, 692481), (40752, 461654), (81504, 230827)]