18843989307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{1879}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 29961845760

約数和(自身を除く): 11117856453

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 241, 291, 429, 723, 1067, 1261, 1879, 2651, 3133, 3201, 3783, 5637, 7953, 9399, 13871, 20669, 23377, 24427, 34463, 41613, 62007, 70131, 73281, 103389, 182263, 257147, 268697, 303901, 452839, 546789, 771441, 806091, 911703, 1358517, 2004893, 2369419, 3342911, 4981229, 5886907, 6014679, 7108257, 10028733, 14943687, 17660721, 26063609, 43925383, 64755977, 78190827, 131776149, 194267931, 483179213, 571029979, 1449537639, 1713089937, 6281329769, 18843989307]

約数ペア:

[(1, 18843989307), (3, 6281329769), (11, 1713089937), (13, 1449537639), (33, 571029979), (39, 483179213), (97, 194267931), (143, 131776149), (241, 78190827), (291, 64755977), (429, 43925383), (723, 26063609), (1067, 17660721), (1261, 14943687), (1879, 10028733), (2651, 7108257), (3133, 6014679), (3201, 5886907), (3783, 4981229), (5637, 3342911), (7953, 2369419), (9399, 2004893), (13871, 1358517), (20669, 911703), (23377, 806091), (24427, 771441), (34463, 546789), (41613, 452839), (62007, 303901), (70131, 268697), (73281, 257147), (103389, 182263)]