18889198128

素因数分解:

$2^4\times 3^2\times {\mathrm{2039}}^1\times {\mathrm{64333}}^1$

素因数の和:66386

約数の個数: 60

約数和(自身を含む): 52890268080

約数和(自身を除く): 34001069952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2039, 4078, 6117, 8156, 12234, 16312, 18351, 24468, 32624, 36702, 48936, 64333, 73404, 97872, 128666, 146808, 192999, 257332, 293616, 385998, 514664, 578997, 771996, 1029328, 1157994, 1543992, 2315988, 3087984, 4631976, 9263952, 131174987, 262349974, 393524961, 524699948, 787049922, 1049399896, 1180574883, 1574099844, 2098799792, 2361149766, 3148199688, 4722299532, 6296399376, 9444599064, 18889198128]

約数ペア:

[(1, 18889198128), (2, 9444599064), (3, 6296399376), (4, 4722299532), (6, 3148199688), (8, 2361149766), (9, 2098799792), (12, 1574099844), (16, 1180574883), (18, 1049399896), (24, 787049922), (36, 524699948), (48, 393524961), (72, 262349974), (144, 131174987), (2039, 9263952), (4078, 4631976), (6117, 3087984), (8156, 2315988), (12234, 1543992), (16312, 1157994), (18351, 1029328), (24468, 771996), (32624, 578997), (36702, 514664), (48936, 385998), (64333, 293616), (73404, 257332), (97872, 192999), (128666, 146808)]