1818388548

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1602

約数の個数: 96

約数和(自身を含む): 4805136000

約数和(自身を除く): 2986747452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 139, 178, 267, 278, 356, 417, 534, 556, 801, 834, 1068, 1251, 1361, 1602, 1668, 2403, 2502, 2722, 3204, 3753, 4083, 4806, 5004, 5444, 7506, 8166, 9612, 12249, 12371, 15012, 16332, 24498, 24742, 36747, 37113, 48996, 49484, 73494, 74226, 111339, 121129, 146988, 148452, 189179, 222678, 242258, 334017, 363387, 378358, 445356, 484516, 567537, 668034, 726774, 756716, 1090161, 1135074, 1336068, 1453548, 1702611, 2180322, 2270148, 3270483, 3405222, 4360644, 5107833, 6540966, 6810444, 10215666, 13081932, 16836931, 20431332, 33673862, 50510793, 67347724, 101021586, 151532379, 202043172, 303064758, 454597137, 606129516, 909194274, 1818388548]

約数ペア:

[(1, 1818388548), (2, 909194274), (3, 606129516), (4, 454597137), (6, 303064758), (9, 202043172), (12, 151532379), (18, 101021586), (27, 67347724), (36, 50510793), (54, 33673862), (89, 20431332), (108, 16836931), (139, 13081932), (178, 10215666), (267, 6810444), (278, 6540966), (356, 5107833), (417, 4360644), (534, 3405222), (556, 3270483), (801, 2270148), (834, 2180322), (1068, 1702611), (1251, 1453548), (1361, 1336068), (1602, 1135074), (1668, 1090161), (2403, 756716), (2502, 726774), (2722, 668034), (3204, 567537), (3753, 484516), (4083, 445356), (4806, 378358), (5004, 363387), (5444, 334017), (7506, 242258), (8166, 222678), (9612, 189179), (12249, 148452), (12371, 146988), (15012, 121129), (16332, 111339), (24498, 74226), (24742, 73494), (36747, 49484), (37113, 48996)]