18781925526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{882029}}^1$

素因数の和:882070

約数の個数: 72

約数和(自身を含む): 50360384880

約数和(自身を除く): 31578459354

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647, 21294, 882029, 1764058, 2646087, 5292174, 6174203, 7938261, 11466377, 12348406, 15876522, 18522609, 22932754, 34399131, 37045218, 55567827, 68798262, 80264639, 103197393, 111135654, 149062901, 160529278, 206394786, 240793917, 298125802, 447188703, 481587834, 722381751, 894377406, 1043440307, 1341566109, 1444763502, 2086880614, 2683132218, 3130320921, 6260641842, 9390962763, 18781925526]

約数ペア:

[(1, 18781925526), (2, 9390962763), (3, 6260641842), (6, 3130320921), (7, 2683132218), (9, 2086880614), (13, 1444763502), (14, 1341566109), (18, 1043440307), (21, 894377406), (26, 722381751), (39, 481587834), (42, 447188703), (63, 298125802), (78, 240793917), (91, 206394786), (117, 160529278), (126, 149062901), (169, 111135654), (182, 103197393), (234, 80264639), (273, 68798262), (338, 55567827), (507, 37045218), (546, 34399131), (819, 22932754), (1014, 18522609), (1183, 15876522), (1521, 12348406), (1638, 11466377), (2366, 7938261), (3042, 6174203), (3549, 5292174), (7098, 2646087), (10647, 1764058), (21294, 882029)]