18215190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 56047680

約数和(自身を除く): 37832490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 997, 1015, 1218, 1305, 1827, 1994, 2030, 2610, 2991, 3045, 3654, 4985, 5982, 6090, 6979, 8973, 9135, 9970, 13958, 14955, 17946, 18270, 20937, 28913, 29910, 34895, 41874, 44865, 57826, 62811, 69790, 86739, 89730, 104685, 125622, 144565, 173478, 202391, 209370, 260217, 289130, 314055, 404782, 433695, 520434, 607173, 628110, 867390, 1011955, 1214346, 1301085, 1821519, 2023910, 2602170, 3035865, 3643038, 6071730, 9107595, 18215190]

約数ペア:

[(1, 18215190), (2, 9107595), (3, 6071730), (5, 3643038), (6, 3035865), (7, 2602170), (9, 2023910), (10, 1821519), (14, 1301085), (15, 1214346), (18, 1011955), (21, 867390), (29, 628110), (30, 607173), (35, 520434), (42, 433695), (45, 404782), (58, 314055), (63, 289130), (70, 260217), (87, 209370), (90, 202391), (105, 173478), (126, 144565), (145, 125622), (174, 104685), (203, 89730), (210, 86739), (261, 69790), (290, 62811), (315, 57826), (406, 44865), (435, 41874), (522, 34895), (609, 29910), (630, 28913), (870, 20937), (997, 18270), (1015, 17946), (1218, 14955), (1305, 13958), (1827, 9970), (1994, 9135), (2030, 8973), (2610, 6979), (2991, 6090), (3045, 5982), (3654, 4985)]