20180148228

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{919}}^1\times {\mathrm{7349}}^1$

素因数の和:8361

約数の個数: 72

約数和(自身を含む): 51688728000

約数和(自身を除く): 31508579772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 919, 996, 1494, 1838, 2757, 2988, 3676, 5514, 7349, 8271, 11028, 14698, 16542, 22047, 29396, 33084, 44094, 66141, 76277, 88188, 132282, 152554, 228831, 264564, 305108, 457662, 609967, 686493, 915324, 1219934, 1372986, 1829901, 2439868, 2745972, 3659802, 5489703, 6753731, 7319604, 10979406, 13507462, 20261193, 21958812, 27014924, 40522386, 60783579, 81044772, 121567158, 243134316, 560559673, 1121119346, 1681679019, 2242238692, 3363358038, 5045037057, 6726716076, 10090074114, 20180148228]

約数ペア:

[(1, 20180148228), (2, 10090074114), (3, 6726716076), (4, 5045037057), (6, 3363358038), (9, 2242238692), (12, 1681679019), (18, 1121119346), (36, 560559673), (83, 243134316), (166, 121567158), (249, 81044772), (332, 60783579), (498, 40522386), (747, 27014924), (919, 21958812), (996, 20261193), (1494, 13507462), (1838, 10979406), (2757, 7319604), (2988, 6753731), (3676, 5489703), (5514, 3659802), (7349, 2745972), (8271, 2439868), (11028, 1829901), (14698, 1372986), (16542, 1219934), (22047, 915324), (29396, 686493), (33084, 609967), (44094, 457662), (66141, 305108), (76277, 264564), (88188, 228831), (132282, 152554)]