18993408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3533}}^1$

素因数の和:3559

約数の個数: 72

約数和(自身を含む): 57787968

約数和(自身を除く): 38794560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3533, 5376, 7066, 10599, 14132, 21198, 24731, 28264, 42396, 49462, 56528, 74193, 84792, 98924, 113056, 148386, 169584, 197848, 226112, 296772, 339168, 395696, 452224, 593544, 678336, 791392, 904448, 1187088, 1356672, 1582784, 2374176, 2713344, 3165568, 4748352, 6331136, 9496704, 18993408]

約数ペア:

[(1, 18993408), (2, 9496704), (3, 6331136), (4, 4748352), (6, 3165568), (7, 2713344), (8, 2374176), (12, 1582784), (14, 1356672), (16, 1187088), (21, 904448), (24, 791392), (28, 678336), (32, 593544), (42, 452224), (48, 395696), (56, 339168), (64, 296772), (84, 226112), (96, 197848), (112, 169584), (128, 148386), (168, 113056), (192, 98924), (224, 84792), (256, 74193), (336, 56528), (384, 49462), (448, 42396), (672, 28264), (768, 24731), (896, 21198), (1344, 14132), (1792, 10599), (2688, 7066), (3533, 5376)]