2018785932

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{21727}}^1$

素因数の和:21855

約数の個数: 72

約数和(自身を含む): 5338569600

約数和(自身を除く): 3319783668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 89, 116, 174, 178, 261, 267, 348, 356, 522, 534, 801, 1044, 1068, 1602, 2581, 3204, 5162, 7743, 10324, 15486, 21727, 23229, 30972, 43454, 46458, 65181, 86908, 92916, 130362, 195543, 260724, 391086, 630083, 782172, 1260166, 1890249, 1933703, 2520332, 3780498, 3867406, 5670747, 5801109, 7560996, 7734812, 11341494, 11602218, 17403327, 22682988, 23204436, 34806654, 56077387, 69613308, 112154774, 168232161, 224309548, 336464322, 504696483, 672928644, 1009392966, 2018785932]

約数ペア:

[(1, 2018785932), (2, 1009392966), (3, 672928644), (4, 504696483), (6, 336464322), (9, 224309548), (12, 168232161), (18, 112154774), (29, 69613308), (36, 56077387), (58, 34806654), (87, 23204436), (89, 22682988), (116, 17403327), (174, 11602218), (178, 11341494), (261, 7734812), (267, 7560996), (348, 5801109), (356, 5670747), (522, 3867406), (534, 3780498), (801, 2520332), (1044, 1933703), (1068, 1890249), (1602, 1260166), (2581, 782172), (3204, 630083), (5162, 391086), (7743, 260724), (10324, 195543), (15486, 130362), (21727, 92916), (23229, 86908), (30972, 65181), (43454, 46458)]