18215175930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{4721}}^1$

素因数の和:5724

約数の個数: 128

約数和(自身を含む): 52656721920

約数和(自身を除く): 34441545990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 967, 1330, 1934, 1995, 2901, 3990, 4721, 4835, 5802, 6769, 9442, 9670, 13538, 14163, 14505, 18373, 20307, 23605, 28326, 29010, 33047, 33845, 36746, 40614, 47210, 55119, 66094, 67690, 70815, 89699, 91865, 99141, 101535, 110238, 128611, 141630, 165235, 179398, 183730, 198282, 203070, 257222, 269097, 275595, 330470, 385833, 448495, 495705, 538194, 551190, 627893, 643055, 771666, 896990, 991410, 1255786, 1286110, 1345485, 1883679, 1929165, 2690970, 3139465, 3767358, 3858330, 4565207, 6278930, 9130414, 9418395, 13695621, 18836790, 22826035, 27391242, 31956449, 45652070, 63912898, 68478105, 86738933, 95869347, 136956210, 159782245, 173477866, 191738694, 260216799, 319564490, 433694665, 479346735, 520433598, 607172531, 867389330, 958693470, 1214345062, 1301083995, 1821517593, 2602167990, 3035862655, 3643035186, 6071725310, 9107587965, 18215175930]

約数ペア:

[(1, 18215175930), (2, 9107587965), (3, 6071725310), (5, 3643035186), (6, 3035862655), (7, 2602167990), (10, 1821517593), (14, 1301083995), (15, 1214345062), (19, 958693470), (21, 867389330), (30, 607172531), (35, 520433598), (38, 479346735), (42, 433694665), (57, 319564490), (70, 260216799), (95, 191738694), (105, 173477866), (114, 159782245), (133, 136956210), (190, 95869347), (210, 86738933), (266, 68478105), (285, 63912898), (399, 45652070), (570, 31956449), (665, 27391242), (798, 22826035), (967, 18836790), (1330, 13695621), (1934, 9418395), (1995, 9130414), (2901, 6278930), (3990, 4565207), (4721, 3858330), (4835, 3767358), (5802, 3139465), (6769, 2690970), (9442, 1929165), (9670, 1883679), (13538, 1345485), (14163, 1286110), (14505, 1255786), (18373, 991410), (20307, 896990), (23605, 771666), (28326, 643055), (29010, 627893), (33047, 551190), (33845, 538194), (36746, 495705), (40614, 448495), (47210, 385833), (55119, 330470), (66094, 275595), (67690, 269097), (70815, 257222), (89699, 203070), (91865, 198282), (99141, 183730), (101535, 179398), (110238, 165235), (128611, 141630)]