18827952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 57728448

約数和(自身を除く): 38900496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 169, 176, 208, 211, 264, 286, 312, 338, 422, 429, 507, 528, 572, 624, 633, 676, 844, 858, 1014, 1144, 1266, 1352, 1688, 1716, 1859, 2028, 2288, 2321, 2532, 2704, 2743, 3376, 3432, 3718, 4056, 4642, 5064, 5486, 5577, 6864, 6963, 7436, 8112, 8229, 9284, 10128, 10972, 11154, 13926, 14872, 16458, 18568, 21944, 22308, 27852, 29744, 30173, 32916, 35659, 37136, 43888, 44616, 55704, 60346, 65832, 71318, 89232, 90519, 106977, 111408, 120692, 131664, 142636, 181038, 213954, 241384, 285272, 362076, 392249, 427908, 482768, 570544, 724152, 784498, 855816, 1176747, 1448304, 1568996, 1711632, 2353494, 3137992, 4706988, 6275984, 9413976, 18827952]

約数ペア:

[(1, 18827952), (2, 9413976), (3, 6275984), (4, 4706988), (6, 3137992), (8, 2353494), (11, 1711632), (12, 1568996), (13, 1448304), (16, 1176747), (22, 855816), (24, 784498), (26, 724152), (33, 570544), (39, 482768), (44, 427908), (48, 392249), (52, 362076), (66, 285272), (78, 241384), (88, 213954), (104, 181038), (132, 142636), (143, 131664), (156, 120692), (169, 111408), (176, 106977), (208, 90519), (211, 89232), (264, 71318), (286, 65832), (312, 60346), (338, 55704), (422, 44616), (429, 43888), (507, 37136), (528, 35659), (572, 32916), (624, 30173), (633, 29744), (676, 27852), (844, 22308), (858, 21944), (1014, 18568), (1144, 16458), (1266, 14872), (1352, 13926), (1688, 11154), (1716, 10972), (1859, 10128), (2028, 9284), (2288, 8229), (2321, 8112), (2532, 7436), (2704, 6963), (2743, 6864), (3376, 5577), (3432, 5486), (3718, 5064), (4056, 4642)]