18978989832

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{24181}}^1$

素因数の和:25195

約数の個数: 96

約数和(自身を含む): 56133192960

約数和(自身を除く): 37154203128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 991, 1982, 2973, 3964, 5946, 7928, 8919, 10901, 11892, 17838, 21802, 23784, 24181, 32703, 35676, 43604, 48362, 65406, 71352, 72543, 87208, 96724, 98109, 130812, 145086, 193448, 196218, 217629, 261624, 265991, 290172, 392436, 435258, 531982, 580344, 784872, 797973, 870516, 1063964, 1595946, 1741032, 2127928, 2393919, 3191892, 4787838, 6383784, 9575676, 19151352, 23963371, 47926742, 71890113, 95853484, 143780226, 191706968, 215670339, 263597081, 287560452, 431340678, 527194162, 575120904, 790791243, 862681356, 1054388324, 1581582486, 1725362712, 2108776648, 2372373729, 3163164972, 4744747458, 6326329944, 9489494916, 18978989832]

約数ペア:

[(1, 18978989832), (2, 9489494916), (3, 6326329944), (4, 4744747458), (6, 3163164972), (8, 2372373729), (9, 2108776648), (11, 1725362712), (12, 1581582486), (18, 1054388324), (22, 862681356), (24, 790791243), (33, 575120904), (36, 527194162), (44, 431340678), (66, 287560452), (72, 263597081), (88, 215670339), (99, 191706968), (132, 143780226), (198, 95853484), (264, 71890113), (396, 47926742), (792, 23963371), (991, 19151352), (1982, 9575676), (2973, 6383784), (3964, 4787838), (5946, 3191892), (7928, 2393919), (8919, 2127928), (10901, 1741032), (11892, 1595946), (17838, 1063964), (21802, 870516), (23784, 797973), (24181, 784872), (32703, 580344), (35676, 531982), (43604, 435258), (48362, 392436), (65406, 290172), (71352, 265991), (72543, 261624), (87208, 217629), (96724, 196218), (98109, 193448), (130812, 145086)]