16218324

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 43723680

約数和(自身を除く): 27505356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 181, 228, 262, 342, 362, 393, 524, 543, 684, 724, 786, 1086, 1179, 1572, 1629, 2172, 2358, 2489, 3258, 3439, 4716, 4978, 6516, 6878, 7467, 9956, 10317, 13756, 14934, 20634, 22401, 23711, 29868, 30951, 41268, 44802, 47422, 61902, 71133, 89604, 94844, 123804, 142266, 213399, 284532, 426798, 450509, 853596, 901018, 1351527, 1802036, 2703054, 4054581, 5406108, 8109162, 16218324]

約数ペア:

[(1, 16218324), (2, 8109162), (3, 5406108), (4, 4054581), (6, 2703054), (9, 1802036), (12, 1351527), (18, 901018), (19, 853596), (36, 450509), (38, 426798), (57, 284532), (76, 213399), (114, 142266), (131, 123804), (171, 94844), (181, 89604), (228, 71133), (262, 61902), (342, 47422), (362, 44802), (393, 41268), (524, 30951), (543, 29868), (684, 23711), (724, 22401), (786, 20634), (1086, 14934), (1179, 13756), (1572, 10317), (1629, 9956), (2172, 7467), (2358, 6878), (2489, 6516), (3258, 4978), (3439, 4716)]