18608904

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 54163200

約数和(自身を除く): 35554296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 61, 72, 76, 114, 122, 152, 171, 183, 223, 228, 244, 342, 366, 446, 456, 488, 549, 669, 684, 732, 892, 1098, 1159, 1338, 1368, 1464, 1784, 2007, 2196, 2318, 2676, 3477, 4014, 4237, 4392, 4636, 5352, 6954, 8028, 8474, 9272, 10431, 12711, 13603, 13908, 16056, 16948, 20862, 25422, 27206, 27816, 33896, 38133, 40809, 41724, 50844, 54412, 76266, 81618, 83448, 101688, 108824, 122427, 152532, 163236, 244854, 258457, 305064, 326472, 489708, 516914, 775371, 979416, 1033828, 1550742, 2067656, 2326113, 3101484, 4652226, 6202968, 9304452, 18608904]

約数ペア:

[(1, 18608904), (2, 9304452), (3, 6202968), (4, 4652226), (6, 3101484), (8, 2326113), (9, 2067656), (12, 1550742), (18, 1033828), (19, 979416), (24, 775371), (36, 516914), (38, 489708), (57, 326472), (61, 305064), (72, 258457), (76, 244854), (114, 163236), (122, 152532), (152, 122427), (171, 108824), (183, 101688), (223, 83448), (228, 81618), (244, 76266), (342, 54412), (366, 50844), (446, 41724), (456, 40809), (488, 38133), (549, 33896), (669, 27816), (684, 27206), (732, 25422), (892, 20862), (1098, 16948), (1159, 16056), (1338, 13908), (1368, 13603), (1464, 12711), (1784, 10431), (2007, 9272), (2196, 8474), (2318, 8028), (2676, 6954), (3477, 5352), (4014, 4636), (4237, 4392)]