18520797552

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{170957}}^1$

素因数の和:171066

約数の個数: 80

約数和(自身を含む): 49944353952

約数和(自身を除く): 31423556400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 592, 732, 888, 976, 1464, 1776, 2257, 2928, 4514, 6771, 9028, 13542, 18056, 27084, 36112, 54168, 108336, 170957, 341914, 512871, 683828, 1025742, 1367656, 2051484, 2735312, 4102968, 6325409, 8205936, 10428377, 12650818, 18976227, 20856754, 25301636, 31285131, 37952454, 41713508, 50603272, 62570262, 75904908, 83427016, 101206544, 125140524, 151809816, 166854032, 250281048, 303619632, 385849949, 500562096, 771699898, 1157549847, 1543399796, 2315099694, 3086799592, 4630199388, 6173599184, 9260398776, 18520797552]

約数ペア:

[(1, 18520797552), (2, 9260398776), (3, 6173599184), (4, 4630199388), (6, 3086799592), (8, 2315099694), (12, 1543399796), (16, 1157549847), (24, 771699898), (37, 500562096), (48, 385849949), (61, 303619632), (74, 250281048), (111, 166854032), (122, 151809816), (148, 125140524), (183, 101206544), (222, 83427016), (244, 75904908), (296, 62570262), (366, 50603272), (444, 41713508), (488, 37952454), (592, 31285131), (732, 25301636), (888, 20856754), (976, 18976227), (1464, 12650818), (1776, 10428377), (2257, 8205936), (2928, 6325409), (4514, 4102968), (6771, 2735312), (9028, 2051484), (13542, 1367656), (18056, 1025742), (27084, 683828), (36112, 512871), (54168, 341914), (108336, 170957)]