18542550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 51059232

約数和(自身を除く): 32516682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 130, 150, 185, 195, 222, 257, 325, 370, 390, 481, 514, 555, 650, 771, 925, 962, 975, 1110, 1285, 1443, 1542, 1850, 1950, 2405, 2570, 2775, 2886, 3341, 3855, 4810, 5550, 6425, 6682, 7215, 7710, 9509, 10023, 12025, 12850, 14430, 16705, 19018, 19275, 20046, 24050, 28527, 33410, 36075, 38550, 47545, 50115, 57054, 72150, 83525, 95090, 100230, 123617, 142635, 167050, 237725, 247234, 250575, 285270, 370851, 475450, 501150, 618085, 713175, 741702, 1236170, 1426350, 1854255, 3090425, 3708510, 6180850, 9271275, 18542550]

約数ペア:

[(1, 18542550), (2, 9271275), (3, 6180850), (5, 3708510), (6, 3090425), (10, 1854255), (13, 1426350), (15, 1236170), (25, 741702), (26, 713175), (30, 618085), (37, 501150), (39, 475450), (50, 370851), (65, 285270), (74, 250575), (75, 247234), (78, 237725), (111, 167050), (130, 142635), (150, 123617), (185, 100230), (195, 95090), (222, 83525), (257, 72150), (325, 57054), (370, 50115), (390, 47545), (481, 38550), (514, 36075), (555, 33410), (650, 28527), (771, 24050), (925, 20046), (962, 19275), (975, 19018), (1110, 16705), (1285, 14430), (1443, 12850), (1542, 12025), (1850, 10023), (1950, 9509), (2405, 7710), (2570, 7215), (2775, 6682), (2886, 6425), (3341, 5550), (3855, 4810)]