18968156930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{3733}}^1$

素因数の和:4251

約数の個数: 64

約数和(自身を含む): 36288027648

約数和(自身を除く): 17319870718

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 443, 886, 1147, 2215, 2294, 3733, 4430, 5735, 7466, 11470, 13733, 16391, 18665, 27466, 32782, 37330, 68665, 81955, 115723, 137330, 138121, 163910, 231446, 276242, 508121, 578615, 690605, 1016242, 1157230, 1381210, 1653719, 2540605, 3307438, 4281751, 5081210, 8268595, 8563502, 16537190, 21408755, 42817510, 51265289, 61187603, 102530578, 122375206, 256326445, 305938015, 512652890, 611876030, 1896815693, 3793631386, 9484078465, 18968156930]

約数ペア:

[(1, 18968156930), (2, 9484078465), (5, 3793631386), (10, 1896815693), (31, 611876030), (37, 512652890), (62, 305938015), (74, 256326445), (155, 122375206), (185, 102530578), (310, 61187603), (370, 51265289), (443, 42817510), (886, 21408755), (1147, 16537190), (2215, 8563502), (2294, 8268595), (3733, 5081210), (4430, 4281751), (5735, 3307438), (7466, 2540605), (11470, 1653719), (13733, 1381210), (16391, 1157230), (18665, 1016242), (27466, 690605), (32782, 578615), (37330, 508121), (68665, 276242), (81955, 231446), (115723, 163910), (137330, 138121)]