18310698050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 36288302400

約数和(自身を除く): 17977604350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 157, 190, 293, 314, 419, 475, 586, 785, 838, 950, 1465, 1570, 2095, 2930, 2983, 3925, 4190, 5567, 5966, 7325, 7850, 7961, 10475, 11134, 14650, 14915, 15922, 20950, 27835, 29830, 39805, 46001, 55670, 65783, 74575, 79610, 92002, 122767, 131566, 139175, 149150, 199025, 230005, 245534, 278350, 328915, 398050, 460010, 613835, 657830, 874019, 1150025, 1227670, 1249877, 1644575, 1748038, 2300050, 2332573, 2499754, 3069175, 3289150, 4370095, 4665146, 6138350, 6249385, 8740190, 11662865, 12498770, 19274419, 21850475, 23325730, 31246925, 38548838, 43700950, 58314325, 62493850, 96372095, 116628650, 192744190, 366213961, 481860475, 732427922, 963720950, 1831069805, 3662139610, 9155349025, 18310698050]

約数ペア:

[(1, 18310698050), (2, 9155349025), (5, 3662139610), (10, 1831069805), (19, 963720950), (25, 732427922), (38, 481860475), (50, 366213961), (95, 192744190), (157, 116628650), (190, 96372095), (293, 62493850), (314, 58314325), (419, 43700950), (475, 38548838), (586, 31246925), (785, 23325730), (838, 21850475), (950, 19274419), (1465, 12498770), (1570, 11662865), (2095, 8740190), (2930, 6249385), (2983, 6138350), (3925, 4665146), (4190, 4370095), (5567, 3289150), (5966, 3069175), (7325, 2499754), (7850, 2332573), (7961, 2300050), (10475, 1748038), (11134, 1644575), (14650, 1249877), (14915, 1227670), (15922, 1150025), (20950, 874019), (27835, 657830), (29830, 613835), (39805, 460010), (46001, 398050), (55670, 328915), (65783, 278350), (74575, 245534), (79610, 230005), (92002, 199025), (122767, 149150), (131566, 139175)]